Thank you very much for your request!

Here are the related instructions on the feature, hope it could help you.
1. Usage of ’Send to’: you may send tasks inside the Doit.im system, like when you use Doit.im together with your colleagues or friends, you may send tasks to each other.
2. How to add contacts:
You may add contacts in web version. Go to http://i.doit.im/ , click contact icon at upper right, then click ‘+’ at the bottom of the contact list to add others’ email address — registered users will receive your contact invitation inside Doit.im, you may send tasks to each other when he/she agreed your invitation; unregistered users will receive an email inviting him register Doit.im, and after his/her registration and acceptance of your invitation, you may send tasks to each other.
3. How to send tasks: add contacts when you edit or add a task.
4. How to view tasks sent: You may view the tasks sent in Waiting list. You may review these tasks any time.

If any problems, please feel free to tell us.