> For the complete documentation index, see [llms.txt](https://help.modelreef.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.modelreef.io/syntax/how-input-fields-work.md).

# ✏️ How Input Fields Work

- [How to Enter Values](https://help.modelreef.io/syntax/how-input-fields-work/how-to-enter-values.md)
- [How to Enter Drivers](https://help.modelreef.io/syntax/how-input-fields-work/how-to-enter-drivers.md)
- [Entering Schedules](https://help.modelreef.io/syntax/how-input-fields-work/entering-schedules.md)
- [Entering Accruals & Delays](https://help.modelreef.io/syntax/how-input-fields-work/entering-accruals-and-delays.md)
- [Entering Seasonality](https://help.modelreef.io/syntax/how-input-fields-work/entering-seasonality.md)
- [Editing Units](https://help.modelreef.io/syntax/how-input-fields-work/editing-units.md)
- [Editing Frequency](https://help.modelreef.io/syntax/how-input-fields-work/editing-frequency.md)
- [Editing Bounds](https://help.modelreef.io/syntax/how-input-fields-work/editing-bounds.md)
- [Dropdown Field Behaviour](https://help.modelreef.io/syntax/how-input-fields-work/dropdown-field-behaviour.md)
- [Auto-Validation Rules](https://help.modelreef.io/syntax/how-input-fields-work/auto-validation-rules.md)