How many questionnaires can be completed on your workspace depends on the account type you purchased. The fill limit applies per billing period—from purchase (or renewal) through the end of that period (30 days in the standard description here). If you renew more frequently, the limit resets after each billing period.
Monitor usage
In the lower-left corner of your account you can track how many survey responses you have collected against your current allowance:

Per-survey caps on individual answer options (for example event slots) are a different feature—see Survey quota limits. For billing changes, see How do I change my billing information?.



