Confirm Button remains greyed out

Cannot allow transaction from pancake swap since the confirm button is greyed out. Tried editing the permission but still no luck.

Anybody please help me out.

i have the same issue. the Confirm button is grey out

Please check that you have enough ETH, BNB in your account. :point_down: or test Metamask :fox_face: on another browser: Brave Browser…
https://metamask.zendesk.com/hc/en-us/articles/360044703372-How-to-fix-insufficient-funds-greyed-error

I have the same issue, have USDT but no ETH. Do I have have to have ETH for swaps? Do the dApps only accept ETH and not convert other tokens to ETH for gas prices?