Arduino nano 33 IoT wifi module

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I am facing problem other side i am curious to know that,

  1. how can i connect arduino nano 33 IoT inbuilt wifi module as a host to connect with other device. If i have to connect with my laptop or mobile i just write ID/Pass of arduino and connect with wifi. If this isn't possible then,
  2. how can i change my id/pass in arduino sketch without physical connection? write now i have to add ID/Pass to add in sketch and then i have to compile the code.

thank you in advance

your oppinion helps me alot.

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