Re: trim tab ?
The other way. If the port tab is down the boat will heal to the starboard. Depending on your switch or switches if you press upper right on the switch..... the port stern will rise which makes the starboard bow to lower
Those things can be dangerous in certain situations. I would recommend raising (switch aft) your tabs all the way starting out while learning till you get used to them.
I've been trying to teach the lady trim tabs for awhile without much success. It took me awhile with hours of trial and error. If there is a site that explains this manuver, cause I can't, let us know. I learned by feel without much instruction. I know what the boat likes in different situations and they are not all the same.