Clogged drain under the bathtub, any advice?

[Adjo]

Any advice on how to clear this type of drain?

 

[oz-plumber]

Try first with a plunger.
Fill some more water in the bath for better results

 

[rpm]

And tape over the overflow if there is one, it increases the pressure

 

[Adjo]

Thanks everyone for your quick response and advice. I appreciate it.