1- make sure backing n batting are cut even with front.
2- sew to 1\4 inch of end . Cut thread. Turn quilt. Fold binding straight up then fold down there is a step by step tutorial on you tube may seem bulky at first. cut corners after sewing. there is also a link on this site to a guy who sews to 1\4 inch of end but then turns and sews 45 degree to corner. he says gives you perfect corners. i just did lap quilt 2 corners the way I ususally do it and 2 his way to compare. havent sewn it to back yet though. good luck. pm me if you need more help!