How to redirect domain with www ?
Step 1: Create/Edit a file .htaccess in the documbent root (public_html / www folder)
of your hosting account and put the code below inside .htaccess file :#----------------------------------------------------------
Options +FollowSymlinks
RewriteEngine on
rewritecond %{http_host} ^my-site.com [nc]
rewriterule ^(.*)$ https://www.my-site.com/$1 [r=301,nc]#----------------------------------------------------------
Step 2: replace domain name in code "my-site.com" to your domain site's domain name.
Step 3: Save / upload file into your hosting server and you done !
After this your is site now add www. when someone open it without www format.