I changed the URL of my store but made no other changes, now the Admin url is not working.
How do I get my admin panel working again?
I am working in a test website, and the version of Magento is 126.96.36.199.
I believe you are referring to this section here:
In order to revert this, you will need to access your database, more specifically the table "core_config_data". You would access this through PHPmyAdmin or SequelPro.
In "core_config_data". Search for a path called:
It would be a "1". Change that to a "0". Manually clear the cache. You should be able to see the admin page now. If you cannot, most likely more configurations have been changed and will need to be reverted.