Short answers to common questions about OneClick. Each answer links to the page with the full instructions.

## Problems with the Panel and the Settings

- [OneClick has disappeared from Pipedrive](/docs/faq/oneclick-has-disappeared)
- [I cannot see the Settings button](/docs/faq/i-cannot-see-settings)
- [Error messages in OneClick](/docs/faq/error-messages)
- [You do not have a seat assigned](/docs/faq/you-do-not-have-a-seat-assigned)

## Plans

- [Does a single user need a subscription?](/docs/faq/single-user-subscription)

## Link buttons

- [The pop-up window opens in a new tab](/docs/faq/pop-up-window-opens-in-a-new-tab)
- [Can a Link button send a user name and a password?](/docs/faq/credentials-in-a-url)

## Pipedrive API v2

- [Do I have to migrate my Buttons to API v2?](/docs/faq/migrate-buttons-to-api-v2)