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

Use a generated texture for Grease Pencil - Blender Stack Exchange

Edit Grease Pencil Strength - Blender Stack Exchange

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Grease Pencil - Create Materials from strokes for Solid Viewport

Stroke Menu — Blender Manual

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

Grease pencil - Boolean in Draw mode ⁠— Right-Click Select

Whenever I use the fill tool in grease pencil it outlines my

Grease Pencil - Create Materials from strokes for Solid Viewport

Grease Pencil - Create Materials from strokes for Solid Viewport

Why does paint mode: Color Attribute in Grease Pencil not work

Fully Control Layer & Material Modifier Display in Grease Pencil

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Grease Pencil trick: SCALE THICKNESS when you resize strokes in

Grease Pencil Material: Dynamic Color ⁠— Right-Click Select