need highlighter ad on for thunderbird 60.0b4 .. sure miss it /similar ad ons?

If it worked in a prior release then you need to contact the author of the add-on tool you were using, and ask them to update the addon for version 60.

Duplicate of https://support.mozilla.org/en-US/questions/1214835

almost help full .... much appreciated .. however when i get to final step and click "here" i get this: https://support.mozilla.org/en-US/questions/1170298#answer-1006339 and am confused what to do next am i beyond help? thanx again

FINALLY !!!!!!!!!!!!!! CAN'T THANK YOU ENOUGH / gk