Answer: read over your paper several times, looking for errors in spelling, grammar, and punctuation.
Step-by-step explanation:
The best strategy for editing a paper is "to read over your paper several times, looking for errors in spelling, grammar, and punctuation".
When editing a paper, it is better for one to edit it himself or herself as the person will understand the writing better and also know the intended words to use in case there is a misspelt word or any other correction to make.