1. Bring up the patient you want to remove.
Note: it can be helpful to rename the patient you want to remove to something like "John Smith-Remove" - just something to signify that's the one you want to get rid of.
2. Management Menu >> Patient Merge
3. Click Keep and search for the patient you want to keep.
4. Click Go.
Double check the warning message and click OK if you still want to proceed.
Note | Leave it a while, on some larger/slower systems it may take some time.
It will say when it is finished. Click the X in the top right hand corner to close, or choose new patients to merge.