Step 1: Go to “Sales” and select “Invoices”.
Now, click on the “Document Settings” Option at the top right corner of the screen.
Step 2: Select the font size.
Go to the “Document Font Size” column under the “Additional Customizations” section and select the font size.
Step 3: Click on “Update Settings”.
Click on the “Update settings” option present at the top right corner of the screen.
Congratulations! You have successfully changed the document font size, and a pop up appears at the top of the screen informing the same.