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To change text in List Simple Section to 4 Columns, like this.

If you need to apply this on Text Block, let me know, I will adjust code for you.
#1. First, click Add a Section

#2. Click People > Choose section with (i) icon

#3. Next, enable Title & Button only

#4. Next, click Content to add text

#5. Add Title + Description

With Description, you need
Make first paragraph BOLD

Make second paragraph ITALIC

Make third paragraph UNDERLINE

#6. Find List Section ID

#7. Use this code to Custom CSS
section[data-section-id="6874b3b45b0bf67ac3d5a83a"] {
.list-item-content__text-wrapper {
display: flex;
align-items: center;
flex-wrap: nowrap;
}
.list-item-content__description {
max-width: 100% !important;
margin: unset !important;
display: flex;
align-items: center;
flex-wrap: nowrap;
width: 75% !important;
justify-content: space-between !important;
}
.list-item-content__description p {
margin: 0 !important;
}
h2.list-item-content__title {
width: 25% !important;
margin: unset !important;
}
.list-item-content__description p {
width: 25% !important;
text-align: left;
}
.list-item-content__description strong {
font-weight: normal;
}
.list-item-content__description em {
font-style: normal;
}
.list-item-content__description u{
text-decoration: none !important;
}
.user-items-list-simple[data-alignment-vertical="top"] {
grid-gap: 20px 20px !important;
}
li.list-item:not(:first-child) {
border-top: 1px solid #000;
padding-top: 20px;
}
li.list-item:last-child {
border-bottom: 1px solid #000;
padding-bottom: 20px;
}
li.list-item:first-child * {
font-weight: bold;
}}

#8. Customize
These lines will control Title + 3 paragraphs width

These lines will remove BOLD, ITALIC, UNDERLINE format

This line will control vertical space between Items

These lines will control Black Line between items

These lines will make First Item bold
