Publishing process error - Publish of Process project to Orchestrator failed. Payload Too Large

Are you using an On-Premise Orchestrator?
If yes, can you login to the On-Premise Orchestrator server, open the IIS Manager → expand the computer name → expand Sites → take a screenshot and provide to us here

Example:

Also check this solution Error while publish RE Frame work to Orchestrator - #2 by ClaytonM