Start with the purpose and the scope
ISO 9001 addresses quality management. ISO/IEC 27001 addresses information security management through a risk-based approach. The relevant scope depends on the services, locations, information and activities your organization needs to manage.
Agree that scope with leadership and process owners before creating documents. An implementation plan should identify what needs to change, who owns it and how progress will be reviewed.
Make the evidence part of the process
A document-control workflow can show who approved a procedure and which version is current. An access review can record an owner, a decision and a follow-up action. A corrective-action register can connect an issue with its resolution and review.
Useful evidence comes from work that actually happens. Keep procedures understandable, assign owners and choose technology that supports the agreed process. Avoid building a parallel administrative system that nobody uses.
Prepare for review and keep improving
Review whether controls work in practice, address gaps and give management useful information for decisions. Keep implementation support, internal review and external certification responsibilities clear.
Certification is assessed by an independent certification body; ISO itself does not certify organizations. Preparation can support that assessment, but a website or a collection of templates cannot establish conformity or guarantee a certificate.