Log into https://app.convertkit.com/
Click the Email option under Settings: https://app.convertkit.com/account_settings/email
Scroll down to Verified Sending Domains
Now, we will use these records to fill in the fields.
In another browser tab, please head over to:
Select the proper domain from the dropdown:
Click the DNS tab:
Now, we copy and paste from one tab to the other. Example:
When done, you will have something similar to the following:
Now click the Add Record button.
Please repeat this for the other 2 DNS records.
Once done, please wait 30 seconds and click Validate in Convertkit:
Congratulations, you've done it!