in the first 3-7 days of treatment effect is visible to us.

How would the previous sentence be correctly capitalized?
Answer: In the first 3-7 days of treatment effect is visible to us.
the revolutionary r81 file analysis tool™️ scans, analyzes, and reports back every detail about your r81 file.

How would the previous sentence be correctly capitalized?
Answer: The revolutionary R81 File Analysis Tool™️ scans, analyzes, and reports back every detail about your R81 file.
the choice of local councils is regulated by state law. therefore, the image of another embodiment of the elections is different:

How would the previous sentence be correctly capitalized?
Answer: The choice of local councils is regulated by state law. Therefore, the image of another embodiment of the elections is different:
smilegov is a new eu project that will help island communities to focus on renewable energy and sustainability as a driving force for the future life and activity on the islands.

How would the previous sentence be correctly capitalized?
Answer: SMILEGOV is a new EU project that will help island communities to focus on renewable energy and sustainability as a driving force for the future life and activity on the islands.