Hi Tagore prasad,
Thank you for contacting us on Microsoft Q&A forum.
Here are some few steps you can take to troubleshoot the issue:
To add to above, Sometimes the portal may not load the resources correctly due to temporary glitches.
In some cases, it might take a few minutes for the resource to show up and it should eventually appear.
Check if the correct subscription is selected and no filters are applied to the resource group.
Ensure the resource group is created in the same region or location where you're deploying resources.
Please check if you are using the same account as you used in the azure portal, also check if the logged in user has the required role assigned to them. Please check the details of roles available in below document for your reference.
If the information is helpful, please accept the answer by clicking the "Upvote" and "Accept Answer" on the post. If you are still facing any issue, please let us know in the comments. We are glad to help you.
Thank you.