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blocking senders of unwanted emails

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  • Valiny farany nomen'i jonzn4SUSE

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in my emails is a function called 'mark as'. The drop down menu includes 'block sender' and 'spam'. Block sender only works a small portion of the time. I get a message 'error--can't block sender' Why can't I block a sender I do not want to receive emails from?

in my emails is a function called 'mark as'. The drop down menu includes 'block sender' and 'spam'. Block sender only works a small portion of the time. I get a message 'error--can't block sender' Why can't I block a sender I do not want to receive emails from?

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This appears to be a Thunderbird issue right?

https://support.mozilla.org/en-US/questions/thunderbird