Hi @jose enrique breto hernandez ,
Welcome to our forum!
Currently in Microsoft Q&A we only support English, could you please edit your question into English?Then we can help to solve your issues, thanks for your understanding.
According to the machine translation, my understanding is that you want to know how to renew an Exchange Server certificate. If I understand correctly, you have the option to use either the EAC or the Exchange Management Shell to create a certificate renewal request for the certification authority. For detailed instructions, please refer to: Renew an Exchange Server certificate | Microsoft Learn
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