First, the tiles are laid along the walls in one row without glue and solution, which will allow you to choose the perfect laying option. To mark the vertical series of masonry, you can use a plumb line. The cement mortar is very difficult to work, so it is better for beginners to use mastic, which is applied using a jagged scraper. Glue is applied to the wall, and only then the tile is applied, on which you will have to press a little.