You choose with whom you want to share your relations and how much other will see.
Step 1: Open the relations list
Open the relations list. Next, click on the “three dots” icon in the top right corner and choose the “share” option.
Step 2: Choose person with whom you want to share the list
Notice: The person with whom you share the relation list will not see any relation on this list until you share it with him/ her. Additionally, as an admin of this list, you can see all relations created by this person.
Read how you can share the relations list from default