If you are using Salesforce Classic, you can skip this step and go to Part 4.
If you are using Lightning then you won’t be able to see any Lightning Actions, including the iATS Button Action, unless you have deployed your My Domain. This is a standard Salesforce change that is not related to Brickwork specifically, however we have provided instructions below to assist you with this process.
You may have already deployed your My Domain to users. If you do not have any issues adding the iATS Button Lightning Action to page layouts then you can skip this step.
If you have not added your domain, Here are steps to add the domain:
For more information, please review the Salesforce Knowledge article for testing and deploying My Domain.