1 Use the Rule of Thirds – This rule helps you take eye-catching pictures by using one of the most effective rules of composition.
2 Avoid Camera Shake – Camera shake or blur is something that can plague any photographer and here are some ways to avoid it.

First, you need to learn how to hold your camera properly; use both hands, one around the body and one around the lens and hold the camera close to your body for support.

Also, for handheld shooting, make sure that you are using a shutter speed that is appropriate for your lens’ focal length. If you’re shutter speed is too slow, any unintentional movement of the camera will result in your entire photograph coming out blurry. The rule of thumb is not to shoot at a shutter speed that is slower than your focal length to minimize this problem.

5 Create a Sense of Depth When photographing landscapes it really helps to create a sense of depth, in other words, make the viewer feel like they are there.
7 Don’t Use Flash Indoors – Flash can look harsh and unnatural especially for indoor portraits. Therefore, there are various ways you can take an image indoors without resorting to flash.
Full Article at https://www.exposureguide.com/top-10-digital-photography-tips/