Your browser does not support grid, so will not be supported. Hover over your browser version to see if there is a way to enable potential support. Sorry, I am no longer able to justify working on making the layout work on older devices.
When you're adding Souls characters, use their titles (Priscilla the Crossbreed, Lord's Blade Ciaran, etc.) rather than their first names. Using some of the other posts in the series tag is a good idea if you're unsure.