Powerpoint format

Job ID: 34926756

Budget: £10 – £20 GBP

I am currently working on a project and prepare some support on ppt.
I need help in giving the right format and make them appealing so basically, I need someone with good experience on Powerpoint and able to make it clear, elegant and professional.
The first support is 7 slides long but others to come if the result is good.