Pink, orange and chartreuse streamers in modest sizes are the society’s starting choices. The name makes pink an obvious first colour, but it is not a law of the fishery. Size, depth and visibility still matter, and a different shade is a reasonable response to water conditions.
In slack water, allow the fly to sink before retrieving it. In current, choose an angle that lets it settle and then swing without continually ploughing the bottom. Repeat a presentation you can understand, then alter one part if there is no response.
Keep fishing the retrieve when a fish misses or follows. There may be another response before the fly reaches the bank, but there is no need to jerk repeatedly through visible fish to provoke it. A clean take should be distinguishable from accidental contact.
Great Lakes fisheries add their own local approaches. Michigan’s species guidance records streamers and nymphs in its pink-salmon fishing context. Use that as evidence that fly methods extend beyond the Pacific, while taking Canadian access, species presence and permissions from the appropriate Canadian source.