I amended my refund. Where do I go to check the status?

See this from the IRS

https://www.irs.gov/filing/wheres-my-amended-return

It takes the IRS about six months -- or longer -- to process an amended return.  Do not expect quick results when you amend a tax return.

 You can watch for information here:

https://www.irs.gov/Filing/Individuals/Amended-Returns-(Form-1040-X)/Wheres-My-Amended-Return-1