How to remove the HTML field editor from the service portal.

[Shivam26]

I want to hide this whole HTML field layout and just want to show the URL in the Service Portal, Please find the below screen-shot for the same:

I also tried to hide using the CSS, but it still didn't workout:

CSS:

.mce-flow-layout {
    display: none;

}

Please help me with this.

[Avinash_Patil1]

Use Url type of filed