1 for changine the color only - right menu - material tab - change base color

• select solid, material mode -must check , render mode
• roughness - low shining
• for texture
  • top menu shading TAB - add
    • principal BSDF - surface
  • for bg - view port shading (at top menu near viewport menus ), cheked
  • new -
    • principal BSDF
    • f3 - select noise texture
    • bump
    • image texture - less used
    • fac node must connect to height and normal to normal