Welcome to HIVE.
It is best not to delete posts. I upvoted your last post and even wrote a comment. But all that work was wiped out when you deleted the post. Grumble, grumble.
You might want to check out the HiveBlocks explorer. This is your page:
https://hiveblocks.com/@rosebella1
The page shows that you have 0 HIVE POWER. You need HIVE POWER to interact with the blockchain.
The page shows that you only have resources for one more comment. It will take five days for your resources to recover.
How I can increase HP?