--- title: Creating a Dropdown Adder description: If you would like to create an adder with a dropdown selection on the proposal, you can do so using a "Select" adder. On the proposal, this will be displayed as a checkbox, and once selected it will d --- [Skip to content](https://help.gosolo.io/creating-a-dropdown-adder#main-content) [![Solo Black-1](https://help.gosolo.io/hubfs/Solo%20Black-1.svg)](https://help.gosolo.io/?hsLang=en) - [Solo Help Center](https://help.gosolo.io/) Open main navigation Close main navigation - [Solo Help Center](https://help.gosolo.io/) - [Go to Solo](https://phx.gosolo.io/) [Go to Solo](https://phx.gosolo.io/) How can we help? - There are no suggestions because the search field is empty. 1. [Solo Help Center](https://help.gosolo.io/?hsLang=en) 2. [MissionControl](https://help.gosolo.io/missioncontrol?hsLang=en) 3. [Adders](https://help.gosolo.io/missioncontrol?hsLang=en#adders) August 7, 2025 # Creating a Dropdown Adder If you would like to create an adder with a dropdown selection on the proposal, you can do so using a "Select" adder. On the proposal, this will be displayed as a checkbox, and once selected it will display a dropdown list of options: ![ScreenRecording2025-08-01at4.31.04PM-ezgif.com-video-to-gif-converter](https://help.gosolo.io/hs-fs/hubfs/ScreenRecording2025-08-01at4.31.04PM-ezgif.com-video-to-gif-converter.gif?width=516&height=361&name=ScreenRecording2025-08-01at4.31.04PM-ezgif.com-video-to-gif-converter.gif) Follow the steps below to create your own dropdown adder:  1. Create a new adder and set the **Adder Type** to **Select**: ![Adders\_AdderTypeSelect\_GIF](https://help.gosolo.io/hs-fs/hubfs/Adders_AdderTypeSelect_GIF.gif?width=542&height=420&name=Adders_AdderTypeSelect_GIF.gif)  2. Select the price type from these options: **Per Watt, Per Panel, and Fixed Amount. ** ![Adders\_SelectAddersPriceTypes](https://help.gosolo.io/hs-fs/hubfs/Adders_SelectAddersPriceTypes.png?width=688&height=213&name=Adders_SelectAddersPriceTypes.png) 3. Choose the location on the proposal you would like this adder to populate (either **Proposal** and **Sidebar**).   ![Adders\_SelectAdderLocations](https://help.gosolo.io/hs-fs/hubfs/Adders_SelectAdderLocations.png?width=688&height=136&name=Adders_SelectAdderLocations.png)   4. For each dropdown option, add a **Name** and **Price**. You can also add a **Docs Display Name** or **Efficiency** if needed.  ![Adders\_SelectDropdownOne](https://help.gosolo.io/hs-fs/hubfs/Adders_SelectDropdownOne.png?width=688&height=133&name=Adders_SelectDropdownOne.png) 5. To create additional dropdown options, press the **Add** button. Repeat step 4 for any additional options that you add! ![Adders\_SelectAddDropdownOption\_GIF](https://help.gosolo.io/hs-fs/hubfs/Adders_SelectAddDropdownOption_GIF.gif?width=688&height=218&name=Adders_SelectAddDropdownOption_GIF.gif)   6. Once you are done creating your new adder, make sure to press the **Update** button! ![Adders\_SelectAdderUpdate](https://help.gosolo.io/hs-fs/hubfs/Adders_SelectAdderUpdate.png?width=688&height=199&name=Adders_SelectAdderUpdate.png)   7. Back on the Adders main page, to save all new adders/adder changes, press the **Save Adder Changes** button. ![](https://help.gosolo.io/hs-fs/hubfs/Knowledge%20Base%20Import/547-Nov-15-2024-09-47-45-6241-PM-1.png?width=688&name=547-Nov-15-2024-09-47-45-6241-PM-1.png) 8. 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