Use the Add Menu when adding new items to your plan. From the Projects tab, open the Add Menu by selecting the + icon.
Add Multiple Items
To efficiently create items in your workspace, you can bulk-add up to 50 items at the same time. You can bulk-add any of the following plan item types: Tasks, Milestones, Full-Day Events, Partial-Day Events, Projects, Project Sub-Folders, Packages, Backlog Packages, and Clients.
After selecting one of these plan item types from the Add Menu, click on the Examples & Tips link to view examples on how to format items to include more details beyond just the plan item name.
Import From a File
Selecting Invite New Members from the Add Menu jumps to the People tab > Invite Members. Only workspace administrators can invite new members into the workspace.