Thank you for your feedback. We have prepared a complete demo screencast with English subtitles covering all requested scenarios:
a. Full setup & configuration : A complete, unassisted walkthrough of installing and configuring the app on a test merchant store, demonstrating all core features and the latest UI after our integration changes. No manual setup outside the app UI is required.
Demo screencast：
b. Billing process : The full subscription flow, with the plan details — price and free trial period — clearly visible on screen before approval.
Demo screencast：
b.1 Cancellation : Cancelling the subscription plan charge through the billing model.
Demo screencast：Cancel.mp4
b.2 Plan approval & switching: Approving the charge successfully, then switching between monthly and yearly plans, both approved and applied successfully.
Demo screencast：
b.3 Uninstall & re-approval : Uninstalling the app — the plan is cancelled and the charge cleared; reinstalling the app — the app once again asks for approval of charges before proceeding.
Demo screencast：Reinstall.mp4
c. TikTok checkout : A complete screen recording of the checkout process on TikTok Shop.
Demo screencast：20260928-182703.mp4