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 account@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 account@hive-136316 account.

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