How to increase and mark the increase stitches with stitch markers in English rib

In this DROPS video we show how to increase and mark the increase stitches with different colours, the same way we do in the «Cheers to Lift» jumper in DROPS 212-28. INCREASE AS FOLLOWS IN THE STITCHES WITH PURPLE MARKERS: Work 3 stitches in the stitch and yarn over and move the marker as follows: Knit together the yarn over and stitch, move the purple marker to this stitch (i.e. stitch on right needle), but do not slip the stitch and yarn-over off the left needle, make 1 yarn over the right needle and knit together the stitch and yarn over 1 more time = 3 stitches (= 2 stitches increased). The marker sits in the first increased stitch (= knitted stitch). The next time you increase, work in the stitch with the marker. INCREASE AS FOLLOWS IN THE STITCHES WITH GREEN MARKERS: Work 3 stitches in the stitch and yarn over and move the marker as follows: Knit together the yarn over and stitch, but do not slip the stitch and yarn-over off the left needle, make 1 yarn over the right needle and