For non-Channel meetings, the recording is stored in a folder named Recordings that's at the top level of the OneDrive for Business that belongs to the person who started the meeting recording. Example: recorder's OneDrive for Business/Recordings.
For Channel meetings, the recording is stored in the Teams site documentation library in a folder named Recordings. Example: Teams name - Channel name/Documents/Recordings.
You can try the following steps to download recoding:
Step 1: On your OneDrive, SharePoint in Microsoft 365, SharePoint Server Subscription Edition, or SharePoint Server 2019 website, select the files or folders you want to download.
Step 2: In the top navigation, select Download. (You can also right-click the file, photo, or folder, and select Download.)
Step 3: If your browser prompts you, choose Save or Save As and browse to the location where you want to save the download. (Some browsers just start saving right away to a Downloads folder on your computer.)
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