there is no three dots in the top right corner when i clicked the sd card

[pokemoizmc]

i clicked the sd card in the storage settings and the sd card on the storage preview there was no triple dots on the top right corner

 

[webworkings]

Then your device doesn't have the ability to make the card "Internal" storage. Either the Android version is older (before 6.0 / "Marshmallow") or the device was restricted by the manufacturer.