In order to rename theme words, you can use Loco Translate plugin.

Please see below the steps that needs to be followed:

1.Install Loco Translate plugin

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2. Go to Loco Translate – Manage translations

—select the theme and add New language

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— select the language that you have chosen in Settings-General

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— make sure that you select the exact language- Start translating

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3. Search for the words that you wish to rename

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— add the new words and save

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