As a Traveller you can assign Travel Arrangers to your profile, as well as remove them.
In order for a Travel Arranger to organise travel on your behalf, they must be assigned to your profile.
Adding a Travel Arranger
To add a Travel Arranger, click on the user Avatar and click My Profile
In My Profile, click on the Assignments tab
Type in the name(s) of the Travel Arranger(s) you want to add to your profile
Once you have added the name(s) of the Travel Arranger(s), click Update Assignments
The Travel Arranger(s) assignments have now been Saved to your profile
Removing a Travel Arranger
To remove a Travel Arranger from your profile, return to My Profile via the user Avatar
Click on the Assignments tab
Click on the x icon next to the Travel Arranger(s) name to remove them from the Travel Arranger field
Once you have removed the name(s) of the Travel Arranger(s), click Update Assignments
The changes have now been Saved to your profile.