How to delete spam messages (pulled from Google mail) on a smartphone from the calendar (Android)?

How to delete spam messages (pulled from Google mail) on a smartphone from the calendar (Android)?

Recently, spam messages with links to suspicious sites appeared on my calendar on my smartphone, the calendar was jammed with these messages for six months in advance. In the communication salon, they told me that it was a virus. But there was information that this is a common phenomenon and tha...

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