How to structure a Meta Ads account for an 8-figure ecommerce brand

Account structure matters more as spend increases, not less. At low budgets, the algorithm has few enough signals that structure is somewhat forgiving. Past a certain scale, a messy account actively fights the learning phase, fragments data, and makes it hard to know which layer of the funnel is actually underperforming. This is the structure we default to once an account is spending seriously and needs to keep scaling without breaking.
Organize by funnel stage, not by product
The most common mistake we inherit from other agencies or in-house teams is campaigns organized purely by product line. It feels intuitive, but it splits budget and signal across dozens of small ad sets that never individually reach a stable learning phase. We structure the top level of the account around funnel intent — prospecting (cold), retargeting (warm), and retention/upsell (existing customers) — and let creative and audience testing happen inside that structure, not instead of it.
A working baseline structure
- Prospecting — broad: Advantage+ or broad-targeting campaigns with strong creative diversity, since this is where most learning-phase data comes from.
- Prospecting — interest/lookalike: A smaller, tightly scoped layer used mainly for creative testing and signal comparison against broad.
- Retargeting — engagement: Site visitors, add-to-cart, and video viewers, segmented by recency.
- Retargeting — cart/checkout abandon: Tightest audience, highest intent, usually the best-performing layer once volume supports it.
- Retention: Past purchasers, segmented by product category for cross-sell and by purchase recency for winback.
Budget follows performance data, not ambition. We'd rather run three ad sets with enough spend to exit learning cleanly than twelve that never get there.
Budget allocation and testing cadence
For 8-figure accounts, we typically hold 55-65% of spend in prospecting, since new customer acquisition is what compounds. The remainder splits across retargeting and retention, weighted toward retargeting for brands still growing their list, and toward retention for brands with a strong repeat-purchase profile. New creative gets tested in a dedicated, capped-budget testing campaign rather than injected directly into scaling campaigns, so a bad creative doesn't disrupt an ad set that's already performing.
Where accounts actually break at scale
The two failure modes we see most: audience overlap between ad sets competing against each other in the same auction, and campaigns left untouched long after the product mix or margin structure has changed. An account structure isn't something you set once — it needs a quarterly review against current unit economics, not just current performance.



