Cant translate Monarch plugin “Share this” on mobile

Hi,

i dont know how to translate “share this” on mobile social media floatbar from Monarch social media plugin:
https://www.dropbox.com/s/fi12nmx7fzmmc3x/83618631_531281787744520_2554739928839749632_n.jpg?dl=0

I have checked the string translation and tried to do this there but it doesnt work.

please help with that.

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