For each document

1. Select WintecPrint from your device

2. Click Print Properties 

3. Select Colour and click Ok 

4. Click Print

Set as default 

1. Type Printers & Scanners and click

2. Select WintecPrint from your device

3. Click Manage - > Printer Preferences - 

4. Select Layout - print to both sides - Flip on Long Edge

5. Select Paper/Quality - Select Color to Black or Color and click Ok