How to align text input correctly in react native?

The Text input is center aligned, how to fix this text input so that it takes input from top left corner

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Here is my css for text input

/* The Text input is center aligned, how to fix this text input so that it takes input from top left corner */

input: {
  flex: 1, padding: 4, marginRight: 1, marginTop: 5, fontSize: 18, borderWidth: 1, borderRadius: 4, borderColor: '#E6E5ED', backgroundColor: '#F8F8F9', justifyContent: 'flex-start', height: 150
}