Tileset is not displayed when I'm on my map

I have follow the documentation (saved the project, create an asset folder put the map and the tiles file in the asset folder and yet I cannot paint my map the tileset tab does not appear. Can you help me, thank you!

Welcome to the Tiled forum!

It looks like you’ve closed the Tilesets view. To make it visible again, click to View > Views and Toolbars > Tilesets.