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I cannot read my list of emails or my address book. How do I enlarge the print. Thank you Peggy Gunter

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I am 81 years old I cannot read the small print that is my address book or my list of emails. How do I enlarge the list of my emails and my address book. Thank you Peggy Gunter

I am 81 years old I cannot read the small print that is my address book or my list of emails. How do I enlarge the list of my emails and my address book. Thank you Peggy Gunter

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Go here... https://addons.mozilla.org/en-us/thunderbird/addon/theme-font-size-changer-fixed/ Download this add on somewhere you can find it. Open the add on tab in Thunderbird and click Extensions. Click the icon that looks like a gear and select Install from file.