Please try the following steps.
1.Pleass click on windows icon, the start menu,on the left bottom
2.Click on control panel.
![What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop]()
3.Select small icon(big icon) and click on 'pen and touch'.
![What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop]()
4.Click on 'press and keep' and 'setting'.
![What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop]()
5.Then cancel ticking 'Enable press and hold time for right-click'.
![What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop What to do if your screen continues to appear a box of brush set when you draw on Adobe Photoshop]()