To translate Advanced Pricing & Discounts for WooCommerce to your local language:

  1. Download and install Poedit translations editor. Poedit is an open source program for Windows, Mac OS X and UNIX/Linux which provides an easy-to-use GUI for editing PO and generating MO files.
  2. Open the wc-conditions.pot located in the /wp-content/plugins/wc-conditions/languages/ folder, in Poedit.
  3. Click on the 1. Create new translation button.

  1. Select your desired local 2. language you would like to create a translation for and click 3. OK.

  1. Do, your required changes on translation items.

  1. From the File menu, select “Save as”.
  2. In the “Save as” window, select a name for your translation with this rule “wc-multistep-designer-<WP Locale>.po” – eg. wc-conditions-nl_NL.po, and save the file somewhere into your computer.
  3. From the File menu, select “Compile to MO…”.
  4. Upload the generated .po and .mo files from your computer into <>/wp-content/plugins/wc-conditions/languages/ (Advanced Pricing & Discounts for WooCommerce language folder in your WordPress plugin directory) on your website using an FTP client.

To set/use your new translation on your website do the following:

  1. From WordPress admin panel, go to Settings » General.
  2. Scroll to the end of the page and select your translation language from the Site Language drop-down list.

Find more info at Translate WordPress.