The first step is to check the eligibility requirements & see if you fit.
Apply for one or two major scholarships that are confident about while also applying for several lesser scholarships.
You should also check if the amount of effort required to apply is reasonable for you
Consider how likely you're to stand out in the pool of applicants, especially for large scholarships.
See if you can submit your application on time. And only after being completely satisfied with the answers you’ve written.
Most importantly, consider what will make sense in your circumstance. Only you can know this.