Changing the Display Format

I am looking to change the display format for Journal Entries.

Like making the Voucher Amount Visible and Party Name etc in the list view.

Are you talking about customize form or print format?
Use following reference:

for customize form(show/hide/add/remove fields from form)
https://frappe.github.io/erpnext/user/manual/en/customize-erpnext/customize-form.html

For print format
https://frappe.github.io/erpnext/user/manual/en/customize-erpnext/print-format.html