When community account is created usually some extra actions are performed to mark it as community account. Now it is not fully community account yet.

You have password for @hive-136316 account, right?
Please sign these 2 transactions one after another, this will make community properly registered and then you can modify name and descriptions.

https://hivesigner.com/sign/op/WyJjdXN0b21fanNvbiIseyJyZXF1aXJlZF9hdXRocyI6W10sInJlcXVpcmVkX3Bvc3RpbmdfYXV0aHMiOlsiX19zaWduZXIiXSwiaWQiOiJjb21tdW5pdHkiLCJqc29uIjoiW1wic2V0Um9sZVwiLHtcImNvbW11bml0eVwiOlwiaGl2ZS0xMzYzMTZcIixcImFjY291bnRcIjpcImNvY290aGVjaG9ua1wiLFwicm9sZVwiOlwiYWRtaW5cIn1dIn1d

after you sign first one, you can then sign this one with same @hive-136316 account.

https://hivesigner.com/sign/op/WyJjdXN0b21fanNvbiIseyJyZXF1aXJlZF9hdXRocyI6W10sInJlcXVpcmVkX3Bvc3RpbmdfYXV0aHMiOlsiX19zaWduZXIiXSwiaWQiOiJjb21tdW5pdHkiLCJqc29uIjoiW1widXBkYXRlUHJvcHNcIix7XCJjb21tdW5pdHlcIjpcImhpdmUtMTM2MzE2XCIsXCJwcm9wc1wiOntcInRpdGxlXCI6XCJUZXN0IGNvbW11bml0eVwiLFwiYWJvdXRcIjpcIlRoaXMgaXMgdGVzdFwiLFwibGFuZ1wiOlwiZW5cIixcImRlc2NyaXB0aW9uXCI6XCJcIixcImZsYWdfdGV4dFwiOlwiXCIsXCJpc19uc2Z3XCI6ZmFsc2V9fV0ifV0.