Formula in GoogleDocs how to create a formula?

Question

Google Sheets

Dear, tell me how to set up the formula.
We look at the picture.
Required:
For the amount in the "sold" field, for example, 13 Euro - 1.9% = AMOUNT, and from the amount another - 0.35 cents. The formula should be repeated in each row of column D.
And from column D - 10% all this is displayed in column G and from column G - what I enter in F any number ... (price for sending goods)
I tried to explain clearly, sorry if what)

Answer 1