Matching pattern, hang wallcovering, smoothing strip firmly into place. Smooth out any air bubbles with a wet natural sponge, or wallpaper brush. Then rinse each strip with a natural sponge and clean with clear water. Trim excess from top and bottom with a razor knife and trim quide. Wash off paste residue with a clean, damp songe.
Rinse sponge frequently.
Often a seam glue is helpful to make tricky corners or edges stick. Every wall isn't flat and straight. There are cupboards and corners, plumbing, fixtures and odd architectural kinks that look like they're going to be a problem getting around. But they're not if you know how to handle them. Measure the distance from the edge of the last strip hung to the corner, at the top, bottom, and middle of the strip.