Projects are used to group your tracked terms, for example, you can create one project for each of your websites.

There is no limitation to the number of projects you can create. You can create as many projects as you need in your account.

Yes, you can assign one project to one sub account or to multiple sub accounts.

Yes, you can freely manage the project assignment to sub accounts anytime. At your projects list page, click the project Edit button, at Assign Project to Sub Accounts section, check the sub accounts you need to assign project to, and/or uncheck the sub accounts you need to remove assignment, then click Save Project button.

At your projects list page, click the project Delete button and confirm the dialog. Your project will be deleted.

No, as mentioned above, the delete action is final and cannot be recovered. Add a new project with the same name will not restore the previously deleted project.