How to knit different collar/for a top-down knit sweater/

Shape the neck opening and make the neck on the raglan sweater.
Pattern.
Circular needles 3 mm / US size 2
CO 88 sts
Row 1: K
Row 2: edge st, YO, 86K, YO, edge st.
Rows 3-6: K
Row 7: edge st, 3K, SKPO (Slip, knit, pass over), YO, SKPO, 3K, K2tog, 3K, K2tog, *...K*...,
(last 18 sts) K2tog, 3K, K2tog, 3K, SKPO, YO, SKPO, 3K, edge st.
Row 8: edge st, 3K, *...P...*, 3K, edge st.
Row 9: edge st, 3K, SKPO, YO, SKPO, 5K, K2tog, ...K... (last 15 sts) K2tog, 5K, SKPO, YO, SKPO, 3K, edge st.
Row 10: edge st, 3K, *...P...*, 3K, edge st.
Row 11: edge st, 3K, SKPO, YO, SKPO, 3K, K2tog, *...K...*, (last 13 sts) K2tog, 3K, SKPO, YO, SKPO, 3K, edge st.
Row 12: edge st, 3K, *...P...*, 3K, edge st.
Row 13: edge st, 3K, SKPO, YO, SKPO, *...K...*, (last 8 sts) SKPO, YO, SKPO, 3K, edeg st.
Row 14: edge st, 3K, *...P...*, 3K, edge st.
Continue rows 13-14 until 64 sts
Mark middle.
Row 25: work K until middle plus 14 sts and go back
Row 26: work P until middle plus 14 sts and go back
Row 27 -RS: work K until middle plus 19 sts and go back
Row 28 - WS: work P until middle plus 19 sts and go back
Row 29 -RS: work K until middle plus 25 sts and go back
Row 28 - WS: work P until middle plus 25 sts and go back
Row 29 - RS: Work to the end with the pattern.
Total 62 sts.
Row 30: CO 6 sts, *KFB*, edge sts, CO 6 sts
Row 31-33: edge st, 5K, *...K, P...*, 5K, edge st
Row 34: edge at, 5K, *...K2tog...*, 5K, edge st.