https://youtu.be/DBpzlqjrr6U this video tutorial shows how-to identify unused WordPress Database tables and how-to drop tables through PhpMyAdmin Database.
Also shares tips and insights for identifying WordPress autoload options.
IMPORTANT: backup WordPress site AND PhpMyAdmin Database before you edit anything:
To find what's autoloaded in WordPress use this SQL Command =
SELECT * FROM wpCHANGETABLEPREFIX_options WHERE autoload='yes';
