How to catch rift den pokemon? V13

[Topclass-A]

Sorry for stupid question, but how to catch rift den pokemon.

 

Everytime I throw a pokeball it will knock away. :(

[Mindlessant]

You have to lower the den pokemon's hp to the red and then you will be able to try and catch it

[Topclass-A]

3 minutes ago, Mindlessant said:

You have to lower the den pokemon's hp to the red and then you will be able to try and catch it

Oh ok thx mate.

[Pryde]

25 minutes ago, Topclass-A said:

Oh ok thx mate.

It'll tell you that they have lowered their guard, if that helps.