Hubspot is offering free SEO certification courses for students and learners who want to make a career in the field of SEO, digital marketer, and blogger.
If you want to make a career in SEO and make your CV stronger, learn all the modules, do an internship, and then apply for a job.
You can start the SEO certification course and side by side also start learning from YouTube. There are a few really good SEO experts like Blogger Vikash on YouTube.