Alerts are used for several things.
If someone posts on your group or your page.
Also for profile or friends request.
Basically it’s like a way for the site to contact you and let you know
there is something happening that you want to know.
When you click on it once it will open a pull down menu,
To show you what the alert is for.
After you click on the pull down menu the alerts color goes back to normal.
The alerts you are able to check the history by clicking on Alerts again.

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