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Mix equal parts vinegar and olive oil. Apply with soft cloth while moving with the wood grain. Then wipe behind with another soft cloth that is clean to shine it up.

Place a clothe over the rings. An iron set to medium heat and iron over the cloth until the stain is gone.

Here are a few methods: https://www.merrymaids.com/cleaning-tips/quick-tips/how-to-remove-water-stains-from-wood/

Hi Judy, sorry you have water stains on your wood. Hope this information helps you. 5 Quick and Easy Ways to Remove Water Stains from Wood

1. https://www.bhg.com › Housekeeping › House Cleaning › Cleaning Tips

Jul 12, 2019 - Combine Vinegar and Olive Oil In a small bowl, mix equal parts vinegar and olive oil. Apply the mixture to the water stain using a cloth. Wipe in the direction of the wood grain until the stain is gone. The vinegar will help remove the stain while the olive oil acts as a furniture polish.

https://www.hometalk.com/39242413/how-to-remove-a-water-stain-from-your-wood-furniture-in-5-minutes

HOW TO REMOVE A WATER STAIN FROM YOUR WOOD FURNITURE IN 5 MINUTES!

Hi Judy, hope this helps you out

In a small bowl, mix equal parts vinegar and olive oil. Apply the mixture to the water stain using a cloth. Wipe in the direction of the wood grain until the stain is gone. The vinegar will help remove the stain while the olive oil acts as a furniture polish.