Hello,
After login your vCenter through web client, Refer below
Export Events Data in the vSphere Web Client
You can export all or part of the events data stored in the vCenter Server database.
Prerequisites
Ensure that you have logged in to the vSphere Web Client.
Required Privilege: Read-only
Procedure
1 Select an inventory object.
2 Click the Monitor tab, and click Events.
3 Click the Export icon (Export icon).
4 In the Export Events window, specify what types of event information you want to export.
5 Click Generate CSV Report, and click Save.
6 Specify a file name and location and save the file.
Please consider marking this answer "correct" or "helpful" if you think your query have been answered correctly.
Thanks,
Srini
