Tutorial links

 https://creativecloud.adobe.com/learn/app/photoshop?topic=get-started

1.https://creativecloud.adobe.com/learn/photoshop/in-app/introduction-to-the-workspace

2. https://creativecloud.adobe.com/learn/photoshop/in-app/introduction-to-layers

3. https://creativecloud.adobe.com/learn/photoshop/in-app/introduction-to-selections

4. https://creativecloud.adobe.com/learn/photoshop/in-app/get-to-know-layer-masks

5. https://creativecloud.adobe.com/learn/photoshop/in-app/edit-photos-nondestructively-with-adjustment-layers