How assign different material to strokes in grease pencil mode

How can I assing different material to strokes? I was drawing strokes (see picture) using material named "face1" but want to change it to material "face", how can I do it? Or the only way is to to

How grease pencil brushes work in Blender

Grease pencil draw transform

How can I copy the material assigned to grease pencil2.8 strokes

2d - Some of my grease pencil strokes are grey while others are

rendering - How to save an image in UV/Image Editor with grease

animation - Why does my grease pencil's filled outline turn black

Grease Pencil Tips and Tricks to Master 2D Workflow

Learn Grease pencil in Blender 2.82 (2D Animation and Storyboard

Grease Pencil Only Showing Vertices - Ask - GameDev.tv

grease pencil - How to readjust all the strokes within different

Painting my dog with grease pencil - BlenderNation

Creating Roblox Styled 2D Digitally Hand-Drawn Art with Blender

rendering - My grease pencil colours go different colours in

Grease Pencil Material: Dynamic Color ⁠— Right-Click Select