Tree of Life Pattern

I am really struggling with Row 9 of the flower garden pattern on the Tree of Life blanket. How do I K1,yo 3 times K1 all into one stitch? Anyone got a YouTube link or similar?

This is such a lovely afghan and worth the effort. I’ve made it before myself and still use it.
Here’s a video for (k1, yo, k1, yo, k1) into a single stitch. You would just add in a third (k1, yo) before the final k1