Answer:
1. Right click on the folder you wish to share and select Properties.

2. Click on the Sharing tab in the folder's properties, and then click the Advanced Sharing button with the shield. The shield denotes administrative privileges only, so you may have to authorise.

3. On this new window, firstly you will have to select the first check box labelled Share this folder and all the other options will be editable.

4. To change different users' access to your shared folder, click the Permissions button and change accordingly.

5. You can also configure the Offline Settings accordingly so that when the shared folder goes offline, then you can still access it.

6. Click OK, then Apply and OK to set the sharing folder.