HOW TO SET RULE TO RECEIVE EMAIL NOTIFICATION ON DOCUMENT UPLOAD.
Go to Document Library.
Choose the folder and click on more.
Click on Manage Rule.
Click on “Create rules”.
Enter the name and description.
In “Define Rule” when select from drop-down “Items are created and enter this folder”.
Check the box “if all criteria met” from the drop-down “All Item”.
Then in “Perform Action” section select from the drop-down “Send email” and click on “Message” then click on “select” to whom do you want to notify, type the subject line and type your message in the Message box, then click “OK”.
In “Other options” section check the box “rule applies to sub-folders”.