I change setting http to https and now I can’t login my wordpress.

-to fix the situation you will need to get to your database. the database is normally available in your webhosting account. if you are not sure how to find the database, please contact your webhosting account’s support team.

-use the following link to view a guide about changing the URL for your site: https://www.ads-software.com/documentation/article/changing-the-site-url/#changing-the-url-directly-in-the-database

-if you are changing from http to https be sure you have a properly configured SSL certificate set up too.