New to tablets and new to iPad. This tablet is model A2270, 8th generation, recently updated to v. 17.7.1. Owned for 2+ years now but only use has been to run a specific app that links via wifi to an external device. Familiar with scrolling, tapping icons, etc., but a snag has just arisen- while the app generally responds to finger input for scrolling, there is one screen that refuses to scroll, even while the tech agent for the app, on viewing a screenshot, tells me there is more on the page than can be seen as displayed. However, he is stumped. Never previously looked at the specific page, but the non-visible part apparently includes functions vital to use of the app.
Changing zoom and font settings does not resolve the issue. Wish to hear from more experienced iPad users with suggestions on what to do.