[!] 'shodan_api' key not set. shodan_hostname module will likely fail at runtime. See 'keys add'.
[!] 'bing_api' key not set. bing_domain_api module will likely fail at runtime. See 'keys add'.
[!] 'builtwith_api' key not set. builtwith module will likely fail at runtime. See 'keys add'.
[!] 'shodan_api' key not set. shodan_ip module will likely fail at runtime. See 'keys add'.
how to fix this