My Heritage does a test that involves if's and buts (probabilities) to come up with
it's matches. Hence it's widely differing results.
Below is a link to a recent Forum on the My Heritage site.
Just upload your results to GEDmatch.com
as the site itself advises you to do.
It isn't as corrupt as BritainsDNA but still has the same PC bias.
GEDmatch kit no: A585504