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](https://0.rc.xiniu.com/g1/M00/4A/5B/CgAGS2Csv4iAY3KRAAfWqXIMGck442.png)
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](https://0.rc.xiniu.com/g1/M00/4A/99/CgAGS2Ct4SCAUBQrAAE2OX8KRzY166.png)
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](https://0.rc.xiniu.com/g1/M00/4A/99/CgAGS2Ct4X2ATGnGAABSk7IAQQk094.png)
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](https://0.rc.xiniu.com/g1/M00/4A/99/CgAGS2Ct4YiACz6yAABlTdVmlMU010.png)