# How to add, delete or rename parameter in MERGADO

**URL:** <https://forum.mergado.com/t/how-to-add-delete-or-rename-parameter-in-mergado/911>\
**Category:** Starting with Mergado\
**Tags:** parameter\
**Created:** [November 24, 2023, 1:04pm UTC](https://forum.mergado.com/t/how-to-add-delete-or-rename-parameter-in-mergado/911 "2023-11-24T13:04:11Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![veronika\_kusalikova](https://forum.mergado.com/user_avatar/forum.mergado.com/veronika_kusalikova/32/430_2.png) [@veronika\_kusalikova](https://forum.mergado.com/u/veronika_kusalikova)\
**Post date:** [November 24, 2023, 1:04pm UTC](https://forum.mergado.com/t/how-to-add-delete-or-rename-parameter-in-mergado/911/1 "2023-11-24T13:04:12Z")

</div>

### How to add a new product property, i.e. its parameter:

- In the _Rules_ section, select the type [rules](https://forum.mergado.com/t/rules-in-mergado/494) _Set product parameters_.
- On the left side you can choose from **prepared** parameters, or you can create a **custom** one and fill it with values.
  - These can be fixed values, or you can copy values from another parameter in the input, or a pre-made variable.

- On the right side, enter the value of the parameter.

### How to remove a parameter:

- Delete it again with the _Set product parameters_ rule.
- For the selected parameter that is on the left side, leave its value (on the right) **blank**.
- This will remove the parameter from the output feed.

### How to rename a parameter:

- In the _Rules_ section, select the _Find and Replace_ rule type.
- The renaming is done in the PARAM | PARAM\_NAME element.
- On the left side, **find the desired name** of the parameter.
- On the right side, **replace it with the new name** as needed.