The easiest way to translate the plugin is by using the Loco Translate WordPress plugin. To use loco translate plugin, please see the steps below.
Step 1 – Read our How To Install A Plugin Not Included article to learn how to install Loco Translate WordPress plugin.
Step 2 - Go to Loco Translate > Plugins and click a plugin theme. Example: mrbara-vc-addons
Step 3 - Click New Language link.
If after you click New Language link, you see Template missing the warning. You only click Skip template link.
Step 4 - Choose your language and choose a location is in languages/plugins/. We recommend you don't choose a location is in themes/mrbara-vc-addons/lang/, because after you update the theme all your custom files will be lost.
Step 5 - Click Start Translate button
Step 6 - Click Source Text and enter the text you want to translate in German translation.
Step 7 - Click Save button
Note: To update your language file when you updated the theme, you only click Sync button.