The first step that you have to learn is using the pervasive and a strong tone in writing. The tone and also the mood do have two elements that can contribute on how the story will feel like. If you will have the excellent kind of tone and a great mood, then you can let your readers be able to experience the tingling into their spines prior for the single character to speak or before it made a terrible decision.
It will create an overarching tone depending on how you will be able to describe the settings, and the character movements, as well as the actions. In terms of the horror writing, the dark those scary tone is actually pronounced. ed. Whether you are still an inspiring author or not, you need to work into creating the consistent kind of mood or tone. If ever you wish that you will write some sort of a scary novel, then you may try to focus into making actions and description kind of work together in order for you to establish an uneasy kind of atmosphere.
The second one is to read widely to that of your genre. Whatever will the genre that you are going to write, whether it will be some sort of psychological paranormal kind of horror, you can read into the various books those respected authors that is in your genre as much as possible. As you are going to read the authors within your genre, you need to make some notes regarding the various aspects of the genre that the author is excelling in. You can also copy out those favorite quotes that will create an eerie kind of sense of the place and then you can re-read it when you will be trying to make your personal setting a more vivid one. Actively learning to those great authors can actually improve the mastery of those horror genre. This link has more info.
Lastly, you need to give those wicked characters a much better motivation. It should not read as if a malevolent force is actually sitting at the bus stop, waiting to be able to infiltrate the unsuspecting world of the characters. You can also give each of the malevolent characters some sort of the strong and a clear kind of motivation. Revealing what the motivation can be a part of mystery that can sustain that of your story and will keep the readers to guess the unsettling things to keep on happening. Click on this link for more info on horror writing: https://www.huffpost.com/entry/7-journal-writing-prompts_b_5934252.