Contract Review for Cancellation Dispute

I need a legal professional to review my ADT contract. I want to validate my cancellation request. Key focus areas: - Cancellation terms - Timing of business days (Is Saturday a legal business day?) I signed the contract on Wednesday, 7/15 after 4 PM... (Budget: $30 - $250 USD, Jobs: Contract Management, Contracts, Legal, Legal Analysis, Legal Assistance, Legal Consultation, Legal Research, Legal Writing)