On the right menu, click Reports and then click on Usage
You should see a list of your meetings. To filter these results down, specify the time frame you are interested in seeing the meeting data for.
Locate the meeting in the list and click on the number listed in the Participants column:
This will launch a report that shows the participants name, email, meeting enter and leave times along with the duration spent in the Zoom meeting. Click Export to download a CSV copy of this report that can be opened within Excel.
For full details about Zoom meeting reports please see Generating meeting reports - Zoom Support