Adding members to space in the community
How to add members to a Space
Go to the space you’d like to add members to.
Click the ellipsis(...) icon near the space header.

From the dropdown, click Add members.

Select the members you'd like to add to the space.

Click Add.
Alternatively, you can click members count on the top-right corner of the space.

From the pop-up, click Add members.
Select the members you'd like to add to the Space.

Click Add.
That's it! This is how you add members to your space.