Should the microdata of the organization be implemented only on the main page or on all?

Question

HTML

When implementing schema.org/Organization microdata for the site itself, should it be added only to the main page of the site, or to all pages?

Answer 1

I planted everything, I can assume that where it is taken into account, it will be taken into account for each indexed page, and when outputting an LF query, a Feng Shui snippet will be generated

Answer 2

to those in the issuance