Simple Footer with Single Action

import React from 'react';
import { StyleSheet, View, TouchableOpacity, Text } from 'react-native';
import MaterialCommunityIcons from 'react-native-vector-icons/MaterialCommunityIcons''@expo/vector-icons/MaterialCommunityIcons';

export default function Example() {
  return (
    <View style={{ flex: 1 }}>
      <View style={styles.placeholder}>
        <View style={styles.placeholderInset}>
          {/* Replace with your content */}
        </View>
      </View>

      <View style={styles.overlay}>
        <View />
        <TouchableOpacity
          onPress={() => {
            // handle onPress
          }}>
          <View style={styles.btn}>
            <Text style={styles.btnText}>Next</Text>

            <MaterialCommunityIcons
              color="#fff"
              name="arrow-right"
              size={18}
              style={{ marginLeft: 12 }} />
          </View>
        </TouchableOpacity>
      </View>
    </View>
  );
}

const styles = StyleSheet.create({
  overlay: {
    position: 'absolute',
    bottom: 0,
    left: 0,
    right: 0,
    backgroundColor: '#fff',
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    paddingTop: 12,
    paddingHorizontal: 16,
    paddingBottom: 48,
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 1,
    },
    shadowOpacity: 0.22,
    shadowRadius: 2.22,
    elevation: 3,
  },
  /** Placeholder */
  placeholder: {
    flexGrow: 1,
    flexShrink: 1,
    flexBasis: 0,
    height: 400,
    marginTop: 60,
    padding: 24,
    backgroundColor: '#F3F4F6',
  },
  placeholderInset: {
    borderWidth: 4,
    borderColor: '#CFD1D4',
    borderStyle: 'dashed',
    borderRadius: 9,
    flexGrow: 1,
    flexShrink: 1,
    flexBasis: 0,
  },
  /** Button */
  btn: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'center',
    borderRadius: 8,
    paddingVertical: 10,
    paddingHorizontal: 20,
    borderWidth: 1,
    backgroundColor: '#5FBC39',
    borderColor: '#5FBC39',
  },
  btnText: {
    fontSize: 18,
    lineHeight: 26,
    fontWeight: '600',
    color: '#fff',
  },
});