We are sorry to hear that you are having trouble viewing your digital assets. Please make sure that your wallet is fully synced to the latest block and up-to-date. You may see a refresh icon on your wallet.
Additionally, try updating the software of the application.
If you can see your funds on the blockchain, they are in the wallet and your wallet provider may just be experiencing some technical difficulties.
Sometimes, wallet-specific issues can occur as well. The following articles may be helpful:
If the issue persists, you may reach out to your wallet provider.