Steps
Create and design a board that you want to use as a template
Clean up the board by removing project-specific content
Keep structure, formatting, and sample elements
Once satisfied with the design, click the board menu
Select "Convert to Template" from the options
Name your template descriptively (e.g., "Swimlane Flowchart Template")
Add a category assignment (Diagramming & Mapping, Engineering, Software & IT, etc.)
Write a brief description of the template's purpose
Add tags for searchability
Set Template Thumbnail by upload if you want any specific image or use default board image as a thumbnail.
Select who can access template.
Click "Publish Template" to make it available as a custom template
Notes
Custom templates are available only to your team or workspace
Templates should include helpful sample elements as guides
Update templates based on team feedback and evolution
Share template usage guidelines with your team


