give a classic summer plant a rustic look, and let your customers enjoy a new plant experience on the terrace or at the front door.

How would the previous sentence be correctly capitalized?
Answer: Give a classic summer plant a rustic look, and let your customers enjoy a new plant experience on the terrace or at the front door.
unfortunately the plan could not implemented, because the track management lost a case in the national tax tribunal on arrears of 40% tax on the entrance fee.

How would the previous sentence be correctly capitalized?
Answer: Unfortunately the plan could not implemented, because the track management lost a case in the National Tax Tribunal on arrears of 40% tax on the entrance fee.
even granting the fact, it was probably done by some unauthorised individual, in the emergency.

How would the previous sentence be correctly capitalized?
Answer: Even granting the fact, it was probably done by some unauthorised individual, in the emergency.
2. select a border and background color to match your site's look.

How would the previous sentence be correctly capitalized?
Answer: 2. Select a border and background color to match your site's look.