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How to increase font size to make reading easier?

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I have found in the settings where it looks like I can increase the font size to better see and read my emails, but it does not affect what I have.

How to increase font size to make reading easier?

I have found in the settings where it looks like I can increase the font size to better see and read my emails, but it does not affect what I have. How to increase font size to make reading easier?
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Chosen solution

The 'easy' way is to click the hamburger menu in upper right and see if the font size option there satisfies your need. Failing that, this URL explains in detail how to set your font size for messages.

 https://support.mozilla.org/en-US/questions/1462509      Please follow its steps in detail, remembering that Thunderbird uses points not pixels, so you may need to set to higher numbers for the right size. Let me know.
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Chosen Solution

The 'easy' way is to click the hamburger menu in upper right and see if the font size option there satisfies your need. Failing that, this URL explains in detail how to set your font size for messages.

 https://support.mozilla.org/en-US/questions/1462509      Please follow its steps in detail, remembering that Thunderbird uses points not pixels, so you may need to set to higher numbers for the right size. Let me know.
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