Stamps can be created by Project and/or Publication Space Administrators.
To create a stamp, go to: Configure > Modules > Publication Space > Transmittals
Press the 'Add Stamp' button to create a new stamp for your project, then simply:
1. Give the Stamp a Name
2. Determine who on the project will have access to apply the Stamp
3. Select a colour for the stamp
4. Press Save!