They will have their writers read your instructions thoroughly and then create an essay accordingly.
Provided that you select an authentic and reputable service provider, the essay you get will be unique and written from scratch – it means the essay will be created for you only and it will not be copied in parts.
What it means is that when you buy an online essay, you don't have the luxury to ask for any changes.
The companies selling pre-written essays will take your money and deliver an essay – you cannot ask them to tweak it a bit.
Buying this type of an essay is a bad thing because not only are you submitting an old and plagiarized essay, but you are also submitting one that is stuffed with errors.
And while we're at it, plagiarism often comes with heavy repercussions and it's a serious violation in many universities nowadays.
You can use that essay any way you like and even make a claim that you have written it on your own.
To find out such legit writing companies, I highly recommend you scrutinize my essay writing service reviews here.
Many students have to create essays on different topics during their school and college years, but most of them often find it extremely difficult to complete the task in a good way.
Others just don't like writing, and it's easy for every student to understand.