2B Step 14
Downloaded the file just as the instructions said to do so, but as I drag and drop or try to upload a file an error message keeps popping up "The matching field you chose (Meeting ID) is not mapped and is required for an Update and Insert operation."
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You're not supposed to choose Meeting ID. You must have messed something up in Step 12, I think. Cancel out and start over at Step 7 and be sure you get the instructions exactly right, especially Step 12, ok?