i forgot my password tablet

Unfortunately, the only solution here is to wipe data / factory reset your phone through recovery mode, so it will delete all your data

Connect your device to the laptop or computer - and long press the volume down button + the power button. The device will turn off after 10 seconds. Then, press the volume up button + the power button. When you see the Samsung Galaxy start screen, release the buttons. You will get into the recovery mode. Go down using the volume down button to the option. Wipe data / factory reset - press power key one time. Your phone will sta3 wipe process and restart 

Remote unlock through the Samsung account on the website has been removed since December 2023