You need to improve the overall quality of the document by rewriting 1/3 of sentences that you think may have a better sentence structures.
You need to proofread the whole document. Make sure no grammar, punctuation and tense problems. Make the whole document perfect in native English.
You need to open track changes function in Microsoft Office so that I can clearly check what changes you have made.
Heave editing required. Not only just several corrections.
More works will coming everyday if you deliver the work on time with high quality.
The quote for this work is $40 AUD, need finished in 1.5 hrs.