I hope that answers the question.
How to tile outside corner wall.
Hang all the full tiles over both walls leading to the corner starting each wall at the middle of the bottom.
When using half tiles on an outside corner turn the cut inward and leave the factory edge toward the outside corner.
Use tile plastic corner trims for a neat look take accurate measurements before cutting the tiles.
Subtract 1 4 inch from the measurement you.
If you cant find a suitable corner round you could finish the edge of the tile at the front of the curb or finish the front edge corner if you choose to tile the front side of the curb which i recommend with grout.
I do not recommend finishing any tile edge with caulking.
Use tile plastic corner trims for a neat look caulk the corners rather than applying grout leave enough room for til expansion.
Measure from the edge of the last tile in a course to the corner.
Install the tiles on the first wall making the final tiles flush with the end of the wall.
How to tile an outdoor exterior wall.
Apply mortar to.
How to tile inside corner walls step 1.
How to ceramic tile an outside corner 1.
A plain garden or patio outdoor wall will look more finished with the application of tile.
Cut the final piece of tile on a wet saw to fit.
Layout the tiles for the second wall.