How can I repair a table on which I poured too much epoxy?

Using Heat to Remove Epoxy

1. Put on gloves, goggles, and a respirator with gas and vapor cartridges. ...

2. Helpful? ...

3. Soak the surface in acetone for at least 1 hour. ...

4. Aim a heat gun at the epoxy for several minutes. ...

5. Heat small areas at a time. ...

6. Scrape off the heated epoxy with a plastic scraper. OR

If the epoxy is still stubborn, a stronger solvent such as denatured alcohol (a solvent commonly used to fuel camping stoves) or paint thinner can also be applied to the area with a cloth to weaken the bond, and a scraper tool can be used to gently pry the epoxy from the surface.

I would sand it out.... https://www.youtube.com/watch?v=JHnn-esaqzA

You have to let it dry and them sand it off.