How can I add this feature in the yellow area?

[system]

Hi, everyone. What do you call this and how can I add this:

here in the yellow area?

[Dan-From-Ryviu]

You may add custom liquid code to that section

[system]

Thank you. Can you help me with the custom liquid code? I am not good with it.

[Dan-From-Ryviu]

Please send me link of store that you took image example

[system]

It’s from temu.com