Here are the check list if you need it:
- Backup your website
- Update your DNS settings
- Put your site in maintenance mode
- Transfer your website files
- Update the new MX records
- Create new email account if needed
- Update SSL certificates
- Test your website
- Monitor your website
Check your new DNS settings – https://dnschecker.org/
Test your new hosting serve your website speed – https://tools.pingdom.com/
Remember to check the spf record if you are using external what server
@ txt value="v=spf1 include:spf.external.server ~all"Affiliate Link
Get your new hosting – https://alexwebcode.com/namecheap