Thoroughly clean the umbrella fabric with mild detergent and water to remove dirt and stains. Let it dry completely before storage.
If possible, disassemble the umbrella by removing the fabric from the frame and separating the pole from the base.
Wrap the umbrella in a protective cover or plastic sheet to prevent dust, moisture, and pests from damaging it during storage.
Store the umbrella in a dry, cool place like a garage or shed to protect it from extreme temperatures and moisture.
Store the umbrella upright to prevent bending or warping of the frame.
Regularly check the stored umbrella for any signs of mold, mildew, or pests, and ensure the cover remains secure.