Manually pull the cable. In case the chain rubs on the outer plate, then flip the high screw anti clockwise and recheck our cable pressure. If it rubs on the inner plate, switch the “H” screw clockwise. Misaligned gears can result in the chain to rub versus the entrance derailleur https://indexing-bike-gears26914.full-design.com/fascination-about-indexing-bike-gears-75271049