Choose "Add Reference". Click on the Browse tab. Navigate to the dll MySql.Data.dll on disk and hit OK. Once it's added, click on the reference under the References folder and hit F4. This will bring up the properties tool window. Make sure it is set to "Copy Local" = True. This will ensure it gets deployed with your application by the standard ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.