Phisphing : How to Send a Link Through Gmail and Bypassing It's Suspicious Alert?

Hi there guys,

So since i started doing phishing i have came to know a serious problem of gamil alerting my victim of suspicious Alert link so i tried to test the method of technique to a victim by sending a link through Gmail and it was Ngrok link but Gmail messed it up by showing this

So tell me how can I send a link through Gmail without getting suspicious Alert message