I have these triangles I need to make into quads, I'm confused how to achieve this.
Not sure what you mean by "triangles", there's only one, the rest showing are quads (and two n-gons). That having been said, this is one of the standard ways to change a tri like that to a quad:
That won't be the best topology for all circumstances, but without anything else to go on? That's how I'd do it. If you wanted all-quads:
That makes two E-poles or 5-poles, indicated by the green arrows. Another potential all-quads solution would be: