Log in to Lumin.
Open the document you wish to translate.
Click the '+' sign found on the toolbar to the right to open the Lumin Marketplace.
Find Translate PDF.
Then, click Use this app.
As the app expands on the right hand side of the page, select the language you wish to translate the document to.
Then, select the page range and click Translate.
Review the document by clicking Show preview.
Finally, click Download or Export to download the document.
NOTE: This feature is currently in BETA. Always double-check the output of the document before proceeding. Contact [email protected] to suggest enhancement for this feature or any issues.