■Microsoft Edge
In the upper right corner of the screen, click the "・・・" ＞"Help and Feedback" ＞ "About Microsoft Edge". Click 
■Google Chrome
In the upper right corner of the screen, click the "・・・" ＞"Help" ＞ "About Google chrome". Click 
■Firefox
Click "Help" from the top right corner of the screen.
