if you have the benefits from bitcoin? you can promote bitcoin in many ways.
-By explaining bitcoin to others, spread the word about bitcoin and take note you must learn more about bitcoin to do this.
-If you have skills in blogging, design, video and photo editing, web design, etc. Create something different out of your skills to promote bitcoin.
-If you have business establishment try to experiment to accept bitcoin currency.
if you have any idea how to promote bitcoins just share here.
I promote bitcoin by spreading it on social media by posting my earnings on bitcoin. But some are asking how but if you tell them to search some are not interested.
It's up to them if they want to learn about cryptocurrency or bitcoin by self learning.