After you』ve migrated your website, most likely you changed the URL of your website as well, these are the steps you need to take:
Go to Elementor > Tools > Replace URL Tab Enter your old-url and your new-url and click Replace URLUnder the General Tab > Regenerate CSS, click Regenerate FilesIn Settings > General on your WordPress Dashboard, make sure that the URLs are similar.
Note: Make sure you assign the license to the new URL via your account on my.elementor.com
Important!: Adding an SSL Certificate to your website (HTTP to HTTPS) also requires you to replace the URL.