Click Groups from the left pane of your LinkedIn homepage.

Select the applicable group from the list under Your groups.

Click Manage group in the left pane. 

In the Members section, find the member whose role you want to change. 

• Use filters like Location, Current company, Industry, or School to narrow the list.
• Or use the Search bar with keywords to locate a member quickly.

Click the  More icon next to the member’s name. 

Choose: 

• Make manager to assign manager role.
• Make owner to assign owner role.
• Remove admin permissions to revoke manager role.
  

Tap your profile picture.

Tap Groups on the left pane.

Under Your groups, tap the group you want to manage. 

Tap Manage group.

Tap Manage membership. 

In the Members section, 

• Tap Filters to refine by Location, Company, Industry, or School. 
• Use the Search bar to find members by keyword.
  

Tap the /More icon next to the member's name.

Select:

• Make manager to assign manager role. 
• Make owner to assign owner role. 
• Remove admin permissions to revoke manager role.