Within Teamwork Projects, you can update your contact details at any time from the 'Edit My Details' section of your profile.
You can also update this information for other users on your site, if you have permission to manage people and companies.
To update your own preferences, select your profile icon to the top right of your Projects site and click 'Edit my Details':
You can also access the Details modal by clicking 'Edit My Details' from within your Profile.
For other users, go to the 'People' section of your site, and click the edit pencil to the far right of the user's name, when hovering over the user.
Note: To edit other users' details, you must either be a site administrator, or have the 'Can this user manage people and companies' permission.
Select the 'Details' tab as below:
Here, you will be able to specify a Job Title, as well as any relevant contact information you wish to include.
The 'Add More Details' link at the bottom gives you the option of adding additional email addresses to your account.
This allows you to send task and message emails to your projects from multiple email accounts.
For more information see: Updating your own and other users profile preferences