How do I deploy to Firebase?

Please answer fast. not working.
HERE IS WHAT IS SHOWS IN LOG:
(node:4769) UnhandledPromiseRejectionWarning: Error
at new FirebaseError (/rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/firebase-tools/5.1.1/node_modules/firebase-tools/lib/error.js:11:16)
at Object.reject (/rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/firebase-tools/5.1.1/node_modules/firebase-tools/lib/utils.js:135:27)
at /rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/firebase-tools/5.1.1/node_modules/firebase-tools/lib/deploy/hosting/prepare.js:60:20
at arrayEach (/rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/lodash/4.17.21/node_modules/lodash/lodash.js:530:11)
at Function.forEach (/rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/lodash/4.17.21/node_modules/lodash/lodash.js:9410:14)
at module.exports (/rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/firebase-tools/5.1.1/node_modules/firebase-tools/lib/deploy/hosting/prepare.js:39:5)
at _chain (/rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/firebase-tools/5.1.1/node_modules/firebase-tools/lib/deploy/index.js:26:38)
at /rbd/pnpm-volume/cc3c0fda-eea4-4527-8f27-652f43a4017c/node_modules/.registry.npmjs.org/firebase-tools/5.1.1/node_modules/firebase-tools/lib/deploy/index.js:83:14
at process._tickCallback (internal/process/next_tick.js:68:7)
(node:4769) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:4769) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.