Link tablet to phone

Sign in to the same Samsung account on both, phone and tab.

On settings, go to Connected devices to make use of the extra features.

You could just use Smart Switch between your devices

You can link your Galaxy tablet to your Galaxy phone using the same Samsung Account and Samsung features.

For example, to share calls and messages between compatible Galaxy devices:

1. Sign in to the same Samsung Account on both devices.
2. On both devices, go to Settings > Connected devices > Call & text on other devices and enable the feature.
3. Ensure both devices are connected to the internet and have Bluetooth enabled.
4. You can also use Quick Share to transfer files and Samsung Cloud/Samsung apps to synchronize supported data between your devices.
5. The available features may vary depending on the device models, software versions, and region.