When I setup a XF installation then I use imported data to customize everything. When I am finish I delete the imported data and rerun the import again.
Here you have the SQL commands to delete the imported data from database and set the auto_increment of specific tables to 0.
I am trying to log on to the Administrator section of our forum and the assigned password is no longer working. Nobody on our side has changed the password and the e-mail reset is not working as we are not receiving e-mail to reset it.