ejecutas cmd como administrador

cd C:\Program Files (x86)\Windows Kits\8.1\bin\x64

signtool sign /tr http://timestamp.sectigo.com /td sha256 /fd sha256 /n "Technik Markt TMA e.K." "d:\Office_2021_EN_32Bits.exe"

Your Token Password is:    p8j0GhK2!F683ihq

Technik Markt TMA e.K.