how to change 'return' button in keyboard? : <p>How can I change the return button to some other native buttons ios has? </p>

<p>Now it shows the grey <code>return</code> button and instead I want it to be blue with some other text like the example below: </p>

<p>EXAMPLE:</p>

<p><a href="https://i.stack.imgur.com/V2rqc.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/V2rqc.jpg" alt="enter image description here"></a> </p>
