Site templates are previewed, customised and activated separately, so trying a different look does not mean committing to it. The version you are running stays exactly where it is until you say otherwise.
Ask why a streaming service still looks the way it did at launch and the answer is almost never that somebody is happy with it. It is that changing it means a project, a project means a risk, and a risk means it never reaches the top of anybody's list. The result is a front end that quietly ages for three years and then gets replaced all at once in an expensive rebuild. Making the change reversible removes the reason it keeps getting deferred. If you can look at an alternative, adjust it, put it live and go back within the hour, then trying something becomes an ordinary Tuesday decision rather than a quarterly initiative, and services that can do that end up looking considerably more current than services that cannot.
Look at the alternative running with your own content and your own artwork, not a demo library that flatters every layout equally.
Customise a template while it is still inactive, so the version your audience meets is one somebody has already looked at properly.
Only one template is live at a time and the others stay available. Switching back is the same action as switching forward.
This sounds like a detail and it is the difference between a useful preview and a misleading one. Template demos are built with a curated set of artwork, usually landscape, usually consistent, usually beautiful. Real catalogues are not like that. They contain a poster somebody supplied at the wrong aspect ratio, three titles with no artwork at all, and a series whose name is too long for the card. A layout that looks excellent against a demo can fall apart against the specific mess of your own library, and the only way to find out is to preview with the real thing. Seeing your actual worst case before you commit is most of what makes the decision safe. What fills those rows is decided under content lists and home page content.
A template governs presentation. It does not touch your catalogue, your subscribers, your pricing or anybody's watch history, which is precisely why switching is safe. Somebody midway through a series finds the same position after a template change, because the position was never part of the template. That separation is worth understanding because it sets expectations correctly in both directions. A template will not fix a catalogue nobody wants to watch, and equally, trying one cannot damage anything underneath it. Branding that persists across templates is covered under white label, the colour layer under themes and colours, and building individual pages under welcome landing page.
Templates carry versions, and it is worth paying attention to them rather than treating them as noise. A newer version usually exists because something was improved, and occasionally because something older stopped working well on a device that changed underneath it, which happens more often on televisions than anywhere else. The sensible habit is to preview a new version when it appears rather than waiting until something visibly breaks, since the preview costs nothing and the alternative is finding out from a customer. The same discipline applies to your apps, where the platforms move on their own schedule regardless of yours, and that side is covered under apps management.
Have questions about taking advantage of this limited-time offer? Check out the FAQ for answers.