Select the plugin name-> advanced tab->do the following settings
1. For the first set, enter a project name
2. For the plugin text domain, enter the name of the pot file name without the .po extension. here is “dc-woodle-en_US”
3. Enter the text domain value for the File prefix
4. Enter languages/POT-FILE-NAMe for the template file. For example, here is “languages/dc-woodle-en_US”
5. For the domain path, Enter “languages”
6. For the second set, enter a project name
7.For the plugin text domain, enter the name of the second pot file name without the .po extension. here is “dc-woodle-es_ES”
8. Enter the text domain value for the File prefix
9. Enter languages/POT-FILE-NAMe for the template file. For example, here is “languages/dc-woodle-es_ES”
10. For the domain path, Enter “languages”
11. Click “Save config” button
Now change the language of wordpress site. The plugin will be translated.
Thank you.