When a new lead is created How to add existing Campaign in Lead Campaign Field using Process Builder in Salesforce?

Hi Prachi,

1. Open Process Builder:
   • Salesforce Classic: Setup | Create | Workflows & Approvals | Process Builder
   • Lightning Experience: Gear icon | Setup | Platform Tools | Process Automation | Process Builder
2. Click on New | Enter Process Name. Then click Save.
3.  Click Add Object. Select Lead.
4. Select when you need to start the process: only when a record is created or when a record is created or edited.
5. Click Save.
6. Set criteria:
   • Enter a Criteria Name (something like Attach Lead to Campaign).
   • Criteria for Executing Actions: Enter the Conditions that must be met for the lead to be added to the campaign if any, otherwise select No criteria—just execute the actions!
   • Click Save.
7.  Add Immediate Actions:
   • Select the Create a Record Action Type.
   • Enter an Action Name.
   • Select Record Type: Campaign Member.
   • Set Field Values:
     • Campaign Id: 15 digit Id of the Campaign (You will find the Id in the URL of the campaign record).
     • Lead Id (Type: Reference): [Lead].Id
   •  Note: No need to set criteria for any other fields unless they are required in the Campaign Member records.
8. Save the Process.