Samsung galaxy tab a 2019 wont accept correct password

[8bitcorgi225]

My galaxy tab a 2019 wont accept the password for the lock screen Story: this tablet i gave to my sis to use but she said she did not want it anymore so she gave it to me and now the password she put on there doesn't work                                                                                                                                                                                                                                                                                                        #tablets     #galaxytaba2019

[nowdeleted]

Can you locate with find my mobile, even if its not a mobile it still should work if it is registered.