# Sign in help

**URL:** <https://forum.kirupa.com/t/sign-in-help/160966>\
**Category:** flash\
**Created:** [August 31, 2005, 12:27am UTC](https://forum.kirupa.com/t/sign-in-help/160966 "2005-08-31T00:27:19Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Boricua](https://avatars.discourse-cdn.com/v4/letter/b/8e8cbc/32.png) [@Boricua](https://forum.kirupa.com/u/Boricua)\
**Post date:** [August 31, 2005, 12:27am UTC](https://forum.kirupa.com/t/sign-in-help/160966/1 "2005-08-31T00:27:19Z")

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i am working on a site and im making a sign in thing but what i want to know is how do i automatically send an email when they register and make multiple password and username i just want to know how make a username thing just like proffesional site u know like regitering stuff like that