Note: Only Plan Admins are able to add and manage plan members. If you are not a Plan Admin you will not be able to see the Plan Admin Console.
1. Go to the Members page.
2. Tap on the user who you would like to remove from the plan.
3. Tap Remove to remove them from the plan. You will be prompted by an "Are you sure" alert, tap Yes, remove. This user will no longer be a part of the plan and their profile card will no longer be visible on the Members page.