Local Recording
PC: C:\Users\User Name\Documents\Zoom\Session Title
Mac: /Users/User Name/Documents/Zoom/Session Title
If they are not there, it’s probably not converted yet. Open the Zoom desktop client and click Meetings.
Click the Recorded tab and select the meeting with a local recording. Click the Convert button.
Once converted, you can upload the MP4 file to LumiNUS Multimedia or your preferred video hosting site.
Also: https://support.zoom.us/hc/en-us/articles/201362753-Local-Recording-Fails-To-Convert
Cloud Recording
Sign in to your NUS Zoom web portal.
In the navigation menu, click Recordings.
You will see the list of cloud recordings that you started.
Click Share to display the recording link information and sharing settings, such as disabling downloads from viewers and requiring a password to view.
If you are not sure, as the host of the session you can check both the Zoom Client and Web Portal.
https://support.zoom.us/hc/en-us/articles/206277393-Finding-and-Viewing-Recordings