# FAQFrequently Asked Questions FAQ

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<summary>Can I register multiple sending profiles within the service?</summary>

Yes, that's right.

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<summary>Can I see which campaign a sending profile was used for?</summary>

Yes, that's right.&#x20;

Click the settings icon on the right side of the sender profile, then click the 'Usage' menu to display the list of campaigns created with that profile.&#x20;

**How to check usage**\ <img src="https://content.gitbook.com/content/KGOeGww72vu5In7SeJ8c/blobs/3EA6Yy3Z3dUHEmiDkpZL/image.png" alt="" data-size="original">

**Usage Guide Screen**\
![](https://content.gitbook.com/content/KGOeGww72vu5In7SeJ8c/blobs/UkcYRrFF9rijzFoEogWC/image.png)

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<summary>Can I edit a NotificationTalk campaign that hasn't been published yet?</summary>

This feature is not currently supported.

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<summary>Are there any restrictions on the operating period?</summary>

Yes, there is.

* Restrictions

  <table><thead><tr><th width="143">Sending type</th><th>Operating period restrictions</th></tr></thead><tbody><tr><td>One time delivery</td><td><p>• Cannot be sent within 1 hour of campaign setting date and time </p><p>• Can be set within 100 days from current standard </p><p>• Fixed to service time zone</p></td></tr><tr><td>Trigger dispatch</td><td><p>• Cannot be sent within 1 hour of the campaign setting date </p><p>• Cannot set the start date to be more than 100 days after the campaign setting date </p><p>• Cannot set the period range to exceed 100 days </p><p>• Cannot set the period range to within 1 hour • Fixed to the service time zone</p></td></tr></tbody></table>

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