Thanks for reaching out to the Apple Support Communities! It sounds like you are having issues with text overlapping in your Restrictions. Check out this article with steps to Force an app to close on your iPhone, iPad, or iPod touch . This will allow you to close the Settings and go back into the Restrictions to see if the issue is still going on. Next, check out this article with steps to Restart your iPhone, iPad, or iPod touch and test it out again.
Let me know the results and have a great day!