1. Open selected map in a editor. (pic. 1)
2. Click on the cogged wheel icon in the upper right corner. (pic. 2)
3. Choose Map actions section and Blind map option. (pic. 3)
4. Blind map creates a copy of your original map, but without any connection and labelled relationship. (pic. 4)
pic. 1
pic. 2
pic. 3
pic. 4