Microsoft Edge 

1. Open Microsoft Edge. 

2. Click on the Menu Button that is located in the top right corner of Microsoft Edge.

 3. Click either -- or + to increase or decrease the font size. Note: To return to the default font size you can either set the zoom back to 100% from the Menu or hold down the Ctrl key on your keyboard and then tap the number  

Internet Explorer
1. Open Internet Explorer.
2. Click View, select Text Size and then click the text size you prefer.

Firefox:
1. Open Firefox.
2. Click View, select Zoom, and then click either Zoom In Ctrl ++ or Zoom Out Ctrl +-to increase or
decrease the text size.
Note: To reset the font setting back to its default size, hold down the Ctrl key on your keyboard and then tap
the number 0.

 Chrome
1. Open Chrome.
2. In the upper right, click the Menu Icon.
3. Use the Zoom + or - to alter the view.

 Safari
1. Open Safari.
2. Click View, and then choose either Zoom In or Zoom Out to increase or decrease the font size.