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:

https://wpo.bigscoots.com/user/sites/details

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!