I take to much time to made the translations of some of the plugins like WPMLS FRONT END today i update the plugin and i lost many of this translations. I feel really disappointed with this theme i want to write a really bad review in themeforest.
I dont understand why you dont have the translations to spanish....
Well for translations we have a tip that explains how to do the translations so that you wont lose while updating .
Please check point number four in this tip :
https://vibethemes.com/documentation/wplms/knowledge-base/translate-using-loco-translate-plugin/
We always recommends to make sure that your translation files in wp-content/languages folder not in theme of plugins particular folders .
With each update we try to provide updated translation files for all languages and were able to translate most of the strings many different plugins and wplms theme with time .
Mostly some of our users contribute with translations .
Please just go through that tip to not loose translations in future .