How to move previous owners google account
how to get rid of previous user account so i can set mine up my google account .because cant get past google security.
crwdns2934109:0crwdne2934109:0
crwdns2889612:0crwdne2889612:0
0
crwdns2936751:024crwdne2936751:0 0
crwdns2936753:07crwdne2936753:0 0
crwdns2936753:030crwdne2936753:0 4
crwdns2942667:0crwdne2942667:0 142