Hi Stephen,

Use this css

input::-ms-reveal,

      input::-ms-clear {

        display: none;

      }

Credits - https://stackoverflow.com/questions/61449079/how-to-hide-the-eye-from-a-password-input-in-ms-edge-and-ie

Hello

There any different ways you can achive this

I am sharing you references , step by step process is available have a look

• https://www.askvg.com/tip-disable-or-hide-reveal-password-button-in-microsoft-edge-web-browser/
• https://www.thecodehubs.com/hide-eye-icon-from-password-input-in-ms-edge-and-ie-10-using-css/
• https://www.stefanjudis.com/snippets/how-to-hide-microsoft-edges-password-reveal-button/

I hope this helps

Best Regards

Tousif Khan

Thanks for your help. 

Adding the below to my css worked .

input::-ms-reveal,

      input::-ms-clear {

        display: none;

      }