> For the complete documentation index, see [llms.txt](https://docs-launchpad.energyweb.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-launchpad.energyweb.org/ewx-ecosystem/the-marketplace-app/subscriptions/subscribing-to-a-solution-group.md).
# Subscribing to a solution group
### Prerequisite
* [x] Operator account with funds more than the minimum subscription amount
1. Click `Opt-in` to subscribe to a solution group
{% hint style="success" %}
If no operator account is connected then "Connect" button will be displayed instead
{% endhint %}
Opt-in to a solution group
2. A pop-up will appear for you to enter your subscription amount. Once you're satisfied with the value, click `Continue`
{% hint style="success" %}
You may also use the slider, click on the percentage buttons or "Max" where the app will calculate the amount based on your account balance
{% endhint %}
{% hint style="warning" %}
Subscription amount must be within min/max subscription amount
{% endhint %}
Enter subscription amount
3. Review your subscription amount and click `Confirm`
Confirm transaction
4. Approve the transaction in your wallet
Pending confirmation
5. Wait for the transaction being executed
Executing transaction
6. You will see a success message along with the transaction URL to Polkadot explorer
Transaction successful
7. Go to the Dashboard page to view or [manage your subscriptions](/ewx-ecosystem/the-marketplace-app/subscriptions/managing-subscriptions.md)
{% hint style="warning" %}
For new subscriptions, the worker nodes will only start voting in the next reward period
{% endhint %}