Please, check my sentences! THANK YOU!

[wishsuccess4u]

What do You think of this instruction?

Translation services. Advance Payment - 50%; Please, note that on the order form, the field "Quantity" means the number of minutes. In the field "Quantity", insert half of the length of your file, e.g., if your file is 100 min, insert "50". After that press update button located near "Quantity" field.

thank You very much for Your help! and I wish You a great success!

[billmcd]

Understandable.

[wishsuccess4u]

Understandable.

thank You!

[emsr2d2]

Please note that we do not capitalise the words "you", "your" etc unless they come at the beginning of a sentence.