Send instructions for review
When your plan is in Draft, and you want to send it for review, it is done the following way:
Press the green button in the end of the Status bar, it should be marked with text similar to Send for review.
Once Send for review is pressed, a list of users pops up. You can either select one of the existing users/emails or add a new one by typing in the email and pressing Add.
Select the users you want to review the plan and press Send.
When the selected user(s) are done reviewing the plan, the Status of the plan will change from Draft to Reviewed.