Where that will get you scary is the link of the email because when you mistakenly click on the email if theirs a virus that looks like microchips in the link it's obvious that they have stolen your information, because sometimes those kinds of emails always attached to something else, and that's why some people don't link to ignore some of mail Link given to them in any where surrounding their system
That's not how phishing site work, as long as you're only got redirected to fake site you will be fine. It's will be different if you're downloading a virus, even you've deleted the file the virus is still on your phone and it need a virus cleaning to wipe it. The best thing is you're need to separate your email for business, personal, exchange and casino. It's risky to use personal emails for all sites since some of them have sold their data to someone in order to get more money.
This is true, You are safe when you just click links and visit it but scammer nowadays are improving there ways on phishing users account. They are impersonating legit casino promotion to send it on emails that leaks online. You can still a victim of this if you are using different email while this scammer happened to impersonate the casino that you actually subscribed. Typically user don’t check carefully the sender if they knew that they are subscribed to this casino.