1-Go to the main screen of printer as shown in image

2-Go to the second page of main screen and click on setting as shown in below image

3-On clicking on setting following screen will appear

4-click on screen feature setting and following screen will appear

5-In that scrren chech that bluetooth should be OFF ,wireless direct connection should be ON and wi-fi should be DISABLE

6-now click on interface setting and following screen will appear

7-in that scrren machine network should be TICKED and wireless connection should be UNTICKED