# Import Solution through Classic UI

To upgrade the SharePoint Security Sync solution in the Classic UI of Dynamics 365 CRM, follow these steps:

* In your **Dynamics 365 CRM** interface, navigate to S**ettings > Customizations > Solutions.**

<figure><img src="/files/AGY3riJ4geItus7QvtzJ" alt=""><figcaption></figcaption></figure>

* In the **All Solutions** view, click on the **Import** button (as shown in the screenshot below).

<figure><img src="/files/XC85w6wYxTokvPTBdbAl" alt=""><figcaption></figcaption></figure>

* In the pop-up dialog, click on **Choose File**.

<figure><img src="/files/1crjfexlzDysaE4xoIqG" alt=""><figcaption></figcaption></figure>

* Select the updated solution package from your system and click **Next**.

<figure><img src="/files/c4LyhspGgxNKDAu2yRvj" alt=""><figcaption></figcaption></figure>

### Importing Solution on Same Version:

* Click **Next** again to proceed.

<figure><img src="/files/7kae0rCfYqUVEF1UFKBo" alt=""><figcaption></figcaption></figure>

* On the next screen, select the **Overwrite customizations** checkbox.
* Click **Import** to begin the upgrade process.

<figure><img src="/files/oPgpBfULVyLXD38yIqRH" alt=""><figcaption></figcaption></figure>

Once the import is complete, the upgraded version of the solution will be available in your CRM environment.

### Importing Solution from Lower Version to a Higher Version:

* Click **Next** again to proceed.

<figure><img src="/files/ZK2Vaxwjf7DCGQxApyTT" alt=""><figcaption></figcaption></figure>

* On the next screen, select the **"Upgrade"** checkbox in Solution Action and the "**Overwrite customizations"** optio&#x6E;**.**

<figure><img src="/files/g96q6tBGlCOJdy2iF5l9" alt=""><figcaption></figcaption></figure>

* Click **Import** to begin the upgrade process.

{% hint style="info" %}
**Note: To successfully upgrade the solution, make sure you are importing a higher version over the existing lower version.**
{% endhint %}


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