Hi,
I have made a flow so that documents are created from a Sharepoint list at the time an approval flow is generated in order to attach a copy to the user in their email.

The process is successful, but the multiple selection items of my sharepoint are not separated when transforming my variable into String of these selections (in this example it should say NNS Territorio, PTA Categoria/Cuenta, Crecimiento) since they are 3 different selections.
Is there any way to separate these selections within the variable?
the (basic) test html structure is as follows

Please help me.
Regards!