Alex Fedotoff runs a Facebook group with nearly 50,000 members dedicated to intermediate-advanced Facebook advertisers and eCommerce entrepreneurs, who are spending $5,000 - $1,000,000+ per month on ads. If that's you, this might be the right place to pose problems and learn from marketers.
Run by Sugatan, this group is designed for people who already have eCommerce businesses and who want to optimize and grow quickly. Learn about Facebook Advertising, Website Performance Optimization (CRO), Marketing Strategies, Native Ads, Store optimization, Email Marketing and more.
Check out the official r/Shopify community on Reddit, where Shopify merchants, developers, and partners from the ecosystem come together and help one another.
This super active group run by Nick Peroni is for people looking to start their ecommerce journey and build a successful dropshipping business. There's a 94,000+ strong audience that can help you with your questions in this group.
Richard Lazazzera of A Better Lemonade Stand runs Ecommerce Entrepreneurs. With close to 50,000 members, the Facebook group is one of the largest forums for discussion, learning, and growth on Shopify, ecommerce, digital marketing, Adwords, SEO, SEM, web analytics, content, CRM, etc.
If you're new to the ecommerce game and just about to make the plunge, Shopify Newbies is a strong group with close to 100,000 members that can help you get started on your Shopify ecommerce business journey.