How to open a new file

Once you open Photoshop, to open a New File follow these steps carefully:

1- Click on the file button on the top left and there should be a drop down menu

2- Then you click on New, a square with different options should appear

3- You choose the name, size and color of your choice e.t.c 

4- Once you choose the name, size etc click on OK, then a white square should appear and that's your New File created

Click on File

Click on New or use Ctrl+N

After choosing your preferred settings and name etc Click on OK

Here it is