Creating a new Process template in AzureDevOps

To create a new process template you need to have Administrator access for the Organization.If not please ask your Org Admin to add your as one of the Project Collection Administrators

And then follow the below steps

Step 1: Go to Organization Settings

Step 2: Click on Process

Step 3: Then click on 3 dots next to any of the process templates

Step 4: Then click on Create inherited Process

Step 5: And enter the details as shown below (You can enter your own title and description) and then click on Create Process

Step 7: As soon as the process is created, you will be able to see it in the list of process templates