Use your ORCID iD when prompted in processes such as manuscript submission and grant proposals and reporting (e.g. eRA Commons).
Link your ORCID iD to (or include it in your profile for) other services, including Publons, figshare, and your professional organizations.
Include your ORCID iD on conference posters (generate a QR code, if you like, right from your ORCID record page), to direct people to your works.
Consider including your ORCID on your webpage, in social media accounts, and in your email signature.
For display, ORCID recommends using the entire URL and ORCID logo:
https://orcid.org/0000-0001-5727-2427