To "sidestep" up an incline, stand so your skis are perpendicular towards the slope. Dig the sides of your skis uphill into the snow and consider compact sideways measures up the incline. Plant the poles in at your sides to maintain you from slipping as you work your way up https://www.weekendatlast.co.uk/top-tips-to-experience-the-thrill-and-enjoy-jet-ski-tours/