LaTeX is a document preparation system software used to create technical and scientific documents. LaTex is accessible through an application called Overleaf.
Overleaf is a free, cloud-based LaTeX editor for creating, editing, and sharing projects.
Step 1: Go to www.overleaf.com and select "Sign up for free" so your work will be continuously saved to your account.
Step 2: Login and select "New Project" in the upper left. Select the template for your project.
Step 3: You will see your document: source-code on the left, auto-compiled document on the right.Substitute the template code with your work. When done, hit the download PDF button near the top and re-save the document to your preferred location.