This article is a step-by-step for uploading media lists to multiple connections/inventory sources at once.
1. Go to the MPC/IS/RTBIS list page and select Bulk Add Media
2. Click to open the pop-up
3. Either paste the list
Or use the file uploader
Note the .csv file must have a Media (case-sensitive) header and cannot exceed 20,000 non-reduplicative (unique/new) sites
Sample file can be found below
4. Go to the next tab and mark the MPCs/ISs you wish to upload the list to
Or select all
5. Make sure to click `Save & Exit`