Please capitalize where necessary: this sit 'win' go will continue all throughout this month of march where you can grab great prizes.
A: This Sit 'Win' Go will continue all throughout this month of March where you can grab great prizes.

Q: the spray gun for greater comfort.

A: The spray gun for greater comfort.

Q: for starters halloumi and salad.
A: For starters halloumi and salad.

Problem: france takes over the presidency of the council of the european communities. the second yaounde convention and the arusha agreements enter into force.
Can you repeat this sentence, but capitalize it?
Answer: France takes over the Presidency of the Council of the European Communities. The second Yaounde Convention and the Arusha Agreements enter into force.

Text: this makes it essential for the smartphone to have a good storage capacity.

Correct capitalization: This makes it essential for the Smartphone to have a good storage capacity.

Please capitalize where necessary: quite simply, you earn the highest commissions available from the traffic your website generates.
A:
Quite simply, you earn the highest commissions available from the traffic your website generates.