You may be able to increase the size of the text on screen.
Select the ‘View’ menu, then ‘Zoom’, and then select decrease or increase.
Select the ‘Page’ menu, then ‘Text Zoom’, and then select decrease or increase.
Select the ‘View’ menu, then ‘Zoom’, and then select the percentage increase or decrease you require.
Select the ‘View’ menu, then ‘Make Text Bigger’ or ‘Make Text Smaller’.
Windows: Alternatively press CTRL + + to increase or CTRL + - to decrease.
Mac: Alternatively press Apple + + to increase or Apple + - to decrease.