As promised instructions for a very basic square done in garter stitch. Cast on 1 stitch. Knit into front and back of it . 2 stitches made. Next row , knit 1 stitch increase in next stitch. 3sts. Next row , knit to last st increase in last stitch. . Repeat till you got say 43 sts, Next row knit. Next row knit to last 2 sts knit them together decrease made, Repeat until 2 stitches remain knit them together. Then fasten off. Very basic square , plenty of other square patterns online , in books etc.