I don't want this Hubspot display on the right side of my Gmail - How do I Remove?

Smart CRM & Sales Hub Gmail Sales Extension
1

How to remove this panel?

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Hi @1921611

Am I right to assume you dont want to use the gmail plugin at all? In which case, uninstalling the HubSpot Sales extension should do it:

Uninstall the HubSpot Sales email extension

Hope this helps.