Hello there floyd87,
We understand you're looking for assistance with Safari on your iPad, so let's see if the following information may help out.
With iPadOS 15, there are additional settings that can be used for Safari, so we understand how this can be overwhelming at first. In regards to understanding the settings, and locating them, check out the following resource:
Customize your Safari settings on iPad
As for reverting to iPadOS 14, there isn't a way to revert to the previous software. If you'd like to learn more about new features with iPadOS 15, check it out here:
What’s new in iPadOS 15
While this doesn't directly provide the answer you were looking for, we hope this is able to address your question and be helpful.
Take care!