You can add new users to your organisation. All you need is their email address.
Steps
Select the More button in the top menu
Select Control Panel
Select the Manage Colleagues button in the Users section
You arrive on the Manage Colleagues page
In the top left corner of the table is a text field called Add a new user
Type or paste in the Email Address of the person you want to Makerble as a user
If someone with this email address already has a Makerble User Account, their name will appear. Simply select their name and it will fill the box.
If nobody on Makerble has this email address, the email address will appear as highlighted below the text box. Select the email address and it will fill the box.
In the columns to the right of the first column, select the
Role you want them to have at an organisation level
Role you want them to have on each project they are part of (by default they have no project roles)
If Organisation-controlled Users is turned on for your account you have two additional columns that let you decide
whether you want their user account to be Organisation-controlled or user controlled
Whether you want Email Notifications to be disabled for this user or not
To add another user, press the Add another user button on the left
Once you are done adding users in this way, scroll to the bottom and press Save Changes.