# Properties **Properties & Custom Properties**To find the properties and custom properties display: Go to > Settings tab Available in formsIf you require the field to be available in your forms, simply turn it on. Note: You can hide the fields too, under the hidden field type in your form settings.Custom properties are really powerful and can aid your marketing efforts massively.To create a custom property, simply select the field type from the list ![](https://tawk.link/5fdb9abedf060f156a8e15f1/kb/attachments/csUKLvwAZo.png) ![](https://tawk.link/5fdb9abedf060f156a8e15f1/kb/attachments/hkgFV0AG7Y.png) **Available in forms**If you require the field to be available in your forms, simply turn it on. Note: You can hide the fields too, under the hidden field type in your form settings. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.netsimpler.io/en/netsimpler/crm/properties.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.