These must be set to Read AND Write to allow data to be saved/uploaded.
To Check On A Windows Machine;
- Navigate to the Craft Maker Pro main folder
- Right Click and select "Properties" from the pop up
- View the Attributes in the General Tab and ensure that all the boxes are unticked
- Navigate to the main Craft Maker Pro folder
- Right Click or Apple click and select "Get Info" from the pop up
- View the Sharing and Permissions settings and make sure that they are set to "Read and Write"