The clauses worth finding in black and white, from the type of service to the way out.
The agreement is the document that sets the rules of the relationship. It should state the service provided, whether the advice is independent, how often the adviser reassesses the suitability of your holdings and how recommendations will reach you.
One part concerns money: how the fee is calculated, when it is paid and whether third parties make payments. Another part concerns duration and termination, meaning how much notice is needed and what costs, if any, leaving involves.
If one of these items is missing or vague, it is reasonable to ask for clarification before signing and to take a copy home to read calmly.