You favorite or uploaded icons could be your group's too! Whether these are icons that are consistent in multiple projects, a lab standard or self-made, you can share them with your group!
For how to favorite your icons first, check out this article!
On how to upload your icons, check out this article!
Sharing your icons with your Group
While in the editor, open either the uploads or favorites panel to share the preferred icon
Hover over the icon your wish to share and using the three dots "..." select Share
Select the group you wish to share it with and click "Confirm"
Now every member from your group can use these icons in their own illustrations or team projects.