I know there are a couple of threads talking about this, but none of them seems to work or fix the problem.
I think this kind of text tools are important.
Any actual plugin to do this?
how do i attach a sub domain to my forum
any please tell me the solution , is there nay alternative
Do you want the forum at the subdomain, or do you want the subdomain to be something else?
i want to attach the link of other domain running on mybb software to the section of nodebb forum
You can add a link to the navigation at the top in the ACP.
Yes you can add external links.