Problem:
user is going to clean-up one of the translation memories in Wordbee platform.
His goal is to remove duplicates first and then to make some corrections.
Solution:
you can do the following:
1) export your translation memory into TMX
making sure that options highlighted in the screenshot below are ticked
2) import translation memory into fresh new TM
making sure highlighted option is selected
This way you will remove all duplicates.
Next you can just open TM in the web editor by clicking "Contents" 
and edit it.
