What other method should I use to promote affiliate products besides email marketing?
Promoting Affiliate Products:
Other methods to promote affiliate products [besides email marketing] are:
Content marketing [blogging or vlogging optimized with SEO]
Private social media groups and communities [you are the admin]
Private instant messenger groups [you are the admin].
Self-owned website or affiliate website
Trusted solo ads networks.
Cross-promotion with other affiliates or businesses.
Through podcasts.
Do's and Don'ts of sharing Affiliate Links:

Here's related information that you may also find helpful – How to Succeed with Affiliate Marketing?
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