How to make Text Bigger in Squarespace

To make Text Bigger in Squarespace, you can use Scale option or CSS code.
#1. Highlight text

#2. Click Scale icon

#3. Result

#4. In case you want to change a specific word text bigger only. You can highlight text then press Ctrl U

we will have
image

Then use this code to Custom CSS box

div#block-d9fbcf76b56f4983068b p span[style="text-decoration:underline"] {
    text-decoration: none !important;
    font-size: 30px !important;
}

result

image