Below is a list of supported browsers and how the size of text can be changed:

Microsoft Internet Explorer- Version 11.0 or above

From the top menu select View. A list of options will appear in the drop down menu, choose “text size”
– 
another drop down menu should appear with options including “small”, “medium”, “large”, “largest”


Mozilla Firefox – Version 15.0 or above

To make text larger press Ctrl+ Keep repeating until the text is enlarged to your requirements.
To make text smaller press Ctrl –


Apple Safari – Version 5.0 or above

To make text larger press Ctrl+ Keep repeating until the text is enlarged to your requirements.
To make text smaller press Ctrl –


Google Chrome – Version 20.0 or above

To make text larger press Ctrl++ To make text smaller press Ctrl —
To return text to normal size press Ctrl + 0