How to Delete Calendar Event from iPhone
Remove Subscribed Calendars on iPhone
That’s all, mate! This is all about deleting calendar events in iOS 13 on iPhone and iPad. Also, nowadays, scammers try to show popup on websites, and when you click on it, you are subscribed to their calendar that has hundreds of repeating events. They will bombard you with notifications to check their website or service. So, don’t tap on any popup on sketchy sites. In case this happened with you, you may unsubscribe and delete the subscribed calendar using the above method. Here are some more interesting posts:
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In case you have further questions, please ask in the comments section below.