How are you? I am going to show my presentation next weak .
How can I start with?
Good afternoom ladies and gentelman.
FIRST OF ALL I WOULD LIKE ......
And how can i finished
this the end of my presentation , thank you for your atention .
I look forward to hearing from you .
Before 'first of all', why not give the title of your presentation? At the end, signal that you are coming to your last point, then when you have finished, thank them for listening and ask if they have any questions.