https://mylab.lucidiomphotofinale.com/ is your online control center.
Log in with your Lab 50 credentials. If you don't know them, email support@lucidiomsupport@photofinale.com.
Tip: Your username is probably dealeradmin (it's autofilled in Lab 50, but no in myLab–it's okay, you aren't the only one to ask for that bit!)
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