As the administrator, after you have created an account, you can go to My Team from the side menu bar to invite new members to your organization's account.
Step 1: Click on Create Team to start inviting new team members.
Step 2: Enter a name for your team, and invite your team via email. Team members can either be a collaborator or an administrator.
Step 3: After all team members have been added, you can check the boxes next to their names, and click on Upgrade Selected to pay.
Step 4: Select the plan that you wish to purchase for the selected team members. You can purchase different plans for each team member based on their usage needs.
Step 5: Enter your card information to pay.