http://www.fastitcloud.com/ and click “Login” in the top right corner
After you complete your e-mail and password and click "Login", on the next page please click “SERVICES”
And next page, you will click on "Active" button as below screen (If you get more then one services, just pick one you want to access) :
In the next page, please click “Login to cPanel” on the left side as below screen
After you login to your cPanel dashboard, from the main cPanel page, look for the Email category. and click on the "Authentication icon"
In next page Select "Enable" to turn on SPF, this will automatically create your SPF record
After turn on SPF, check below "Status"