This is my desktop lol, super clean.
Right click the folder you are sharing and select Properties
Select the Security tab. 1
Check the list to ensure your user login is listed.
Select Edit... 2
Hit Add... 3
Type your name in the Enter the object name to select followed by Check Names 4 and 5
You should see your pc-name\login name. Hit OK. 6
On the next screen set your permissions(many use full control). 7
Hit OK 8
Now head on over to the Sharing Tab 1
Select Advanced Sharing... 2
Check Share this folder 3
Set your name or leave it as the folder name 4
No need for a comment.
Select Permissions 5
Leaving or removing Everybody is up to you.
Select Add... 6
Type your name in the Enter the object name to select followed by Check Names 7 and 8
You should see your pc-name\login name. Hit OK. 9
Give your self the permissions you want(Full control for many users). 10
Hit OK 11
The folder should show shared. 12
Hit Close 13