To create a new Journey Plan for a customer and assign it to a user, follow these steps:
Go to Master Data → Users & Journey Plans → Journey Plan.
Select New. A new row will appear at the bottom of the screen.
Click into the Customer field and select the customer from the dropdown list.
Click into the User field and select the appropriate user from the dropdown.
Select the required Days/Weeks and set the Journey Plan to Active.
Click into the Project field and select Default Project.
Select Save at the top of the screen to finish.
See video here:
https://www.dropbox.com/s/txe8n7ranlmtcdq/Journey.gif?dl=0