You can locate any existing lists on the Email & Text page, or in the CRM.
If you have departmental access, you may need to select your department.
Click Email & Text (or CRM) on the left menu panel, then click the Lists tab at the top of the page:
Note: the same Lists tab also appears across the top of the CRM page.
You'll then see your list of lists:
You can opt to download the list by clicking on the Actions menu to the right of the list, and selecting "Download" from the drop-down options:
This will prompt you to save the list to your computer:
Click on the name of the list you'd like to download.
Once the list opens, you'll see a button in the top right corner that says Download List.
Once you click Download List, you'll be able to save the list to your computer as a .CSV or excel doc.