In order to make a thread, first click on the forum section where you want to open your thread. (as marked in the picture below for both regular forum sections or sections that have an image background)
Once there, click on the Post Thread button in the top right corner
Then give your thread a title, write the content (if you want to add images you can do so by clicking on the button marked in the below pic), and then add a few tags for your thread (usually the band name, band members). And then click Post thread button at the bottom of the page.
Once there, click on the Post Thread button in the top right corner
Then give your thread a title, write the content (if you want to add images you can do so by clicking on the button marked in the below pic), and then add a few tags for your thread (usually the band name, band members). And then click Post thread button at the bottom of the page.