You can download the (Change Case) sample template for this task at this link: (Word sample document) or you can copy the contents from the online document (below) into a new Microsoft Word document of your own. 

(Safety first. Remember, macro enable documents you download from the internet can be harmful to your devices.. BitCasterx.com and ChallengeTask.com doesn’t share macro enable templates, but always be cautious for any file that asks you to enable macros.. Macro enabled office documents have been a source for malicious exploits since the internet became a buzzword. As an alternative to downloading task templates an online version of each template will be available for you to copy and paste contents into your own document.)