How do you advertise on roblox

when you click your game on the right hand side there is a button that says advertise game click that button,then click the side you want your ad to be i usally do the first one because it pops up the most on roblox then right click it then hit copy go to paint and under the second pop down thing hit paste but you have to get the size just rite to make this easier make the paint screen where you paint in as small as you can then hit paste so you know its gonna be the right size then just make it!!!