You can claim up to $1500 in free credits by navigating here.
Promotion Types
Referrals: get free credits when referring new customers (no limit)
Reviews: give us an unbiased review and share it on social
Specialists: get up to $1500 in free credits depending on your use case (eg: RevOps, Marketing Agency, Product Integrator, etc)
Claiming A Promo Code:
Navigate to the Free Credits tab
Find the 'Enter Promo Code' tile and click 'Claim Code'
Paste your promo code to claim it.