Your request is bit all over the place, but I assume that you own an RCA Voyager III tablet, like this one:
https

/www.cnet.com/reviews/rca-voyager-iii-review/2/#
While CNET weren't too impressed with this device, you may learn a bit more about the "built-in quirks" of the Voyager III model.
This Tom's thread from January 2017 contains a comprehensive list of troubleshooting steps, and it may be worth spending a few minutes on:
http
/www.tomsguide.com/forum/id-3303818/rca-system-tablet-troubleshooting.html
A hard reset seems the most relevant option.