Within the BD platform, it is possible to activate Sales Representative Tracking for your members.

To activate this feature, navigate to Settings >> Advance Settings >> Search for "enable_sales_rep_field" and enable it:

When activated, a new search field called Choose Sales Rep Name will be available under My Members >> Search Members:

You can assign a Sales Rep for each member by clicking on the Quick Edit option:

And assign a Sales Rep directly under the Sales Representative field:

Now this information added will display as a dropdown option:

Important Note: This field will be available as a column when you Export Member Results as well.