Website Live Process: Old Domain to New Domain

Step 1: Create a new database

Step 2: Upload zip file in public_html and extract it (make sure there is no existing index.html/php file)

Step 3: Upload SQL database in the newly created database from PhpMyAdmin

Step 4: Go to PhpMyAdmin and select database and then wp-options

Step 5: In wp-options change home and site url to current domain

Step 6: In wp-config.php file add new created DB Name and DB user and password

Step 7: Try logging in to wordpress backend