When associating a Campaign Activity with a Lead on the 'Source' section, you have to trawl through lots and lots of activities (as shown in the video) - this is quite time consuming, and would be good to be able to search within this box for the Campaign Activity number or name instead.
https://www.useloom.com/share/ff73ff785f7740bd9b812f00fd7f4a3e
You can already search/filter the drop down:
https://www.useloom.com/share/230c01d0256044bc99d1f552d1e75f18
Users are unable to find the correct activities due to the endless list displaying. This list should only be showing those activities that are live. At the moment it shows all including those with past end dates.