Open an email template and click the Export button, which is located above the email template, then find the Google Cloud icon;

When you click on this GC icon, you will need to add your Export account name (it can be any), Project Name and Bucket Name (from your GC settings) and add the Account Key, and press on the Export button.

To find the Project and Bucket Names, please login to your GC account, open Cloud Storage - Buckets menu.

To create your account Key, please use the following instructions:

Go to the "IAM & Admin" section on the main page;

Click on "Service Accounts" and then "Create Service Account";

Provide a suitable name for the service account and click "Create and Continue";

In the next step, add the "Storage Admin" role and click "Continue";

You can skip the next step Grant users access to this service account (optional) and press "Continue".

Press on your service account;

Please press on "Keys" → "Add Key" → "Create new key" and choose "JSON" type and click "Create";

Save the downloaded key file to your desktop (this is the third piece of information needed for Stripo);

Your Template will be located in the "Bucket" menu:

If you export the template more than once, you will see the following pop-up notification where you are asked to choose whether you'd like to export your newsletter as a new one or replace an existing one;