>>> How do you take a screen shot?
It depends upon the device that you're using. TCL has largely covered Android devices but, for completeness, I'll offer this link:
https://support.google.com/android/answer/9075928?hl=en-GB
On A Windows 10 PC or laptop, go to Start > Windows Accessories > Snipping Tool and click 'New'. Use your mouse to draw a box around the area that you want to copy. Then go to File > Save As, change the file format to jpeg, name your file, choose where you want to save it and click 'Save'.