The phone has a pin pattern set up to unlock phone and I don't know wh

it has a PIN code for a lock screen when you turn it on and I do not know how to get past it how do I reset the PIN code without tree setting the whole Android

device: 7 inch RCA RCA 7 Inch tablet model number RCT6272 W23

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0