Want to know how many people are clicking links to email you from your site using GA4? -> How to Track Mailto Links in Google Analytics 4 Using Google Tag Manager (GTM)
GA4 will be taking over soon. I highly recommend getting your hands dirty now. And specific tutorials are great, but I highly recommend taking a course that covers many aspects of GA4.
https://www.datadrivenu.com/track-mailto-email-links-google-analytics-4/
