By including the link generated from the Process's view in the external pages, one can quickly enables its users to start/run a process instance in Joget Workflow.
Figure 1: Link to Run Process
One can simply include the URL highlighted above into a iFrame or a new browser window/tab to enable its users to start a new process instance.
Remember to first authenticate the user while making the call or before making the call if user identity is important when starting a process instance.
Figure 2: Starting a new process instance by including user credential in the URL