You can check your account age in your profile age next to karma

Isn’t it shown by a blue cake slice next to your username

Thanks!  I should start making memes right now to prepare!

Click on your profile icon in the top left, you will get to you summary screen and your icon will be bigger.  Click it again.  You will then see a date in small writing under your icon.  That is your join date, cake day.

It's once a year so Everytime it shows 1 year or weather in ur setting thing

I missed six cake days.  I really was too afraid to ask... Lol

Either it is a woooosh or you just missed 6 cake days

Really, how do you check?