You'll see a line like this at the top & bottom of the page:
Pages (8):  2 3 4 5 » ... Last »
Click on 2 for page 2, Last for the last page. It might take a few clicks to get into the middle of a long thread. I.E. click on 5, then when you get that page, click on the highest number shown.
Welcome aboard. Yes, there are some boards that are free-fire zones, but this is a family rated board.