How to reset my Drupal admin password?
Drupal 8
Use Drush to change the password on your Drupal 8. Execute the following command:
drush8 user-password someuser --password="enter-new-password"Change someuser with your actual username and the new password.
Drupal 7
To change the admin password of your Drupal website, go to your Site Tools > Site > MySQL > phpMyAdmin. Select the database of your website > SQL and type the following text:
update users set pass=md5(’NEWPASS’) where uid = 1;
Change NEWPASS with the new password and click on GO.