Reactjs – why am getting npm ERROR ! while npm install

I was trying npm install i got the error as –

# npm install
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: [email protected]
npm ERR! Found: [email protected]
npm ERR! node_modules/react
npm ERR!   dev react@"^17.0.2" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^16.0.0-0" from [email protected]
npm ERR! node_modules/enzyme-adapter-react-16
npm ERR!   enzyme-adapter-react-16@"^1.15.4" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

I tried using npm install –force and npm install –legacy–peer-deps
then got the error as –

# npm install --force
npm WARN using --force Recommended protections disabled.
npm ERR! code ERR_SOCKET_TIMEOUT
npm ERR! network Socket timeout
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly.  See: 'npm help config'

also tried changing max min timeout … but didnt work
when search on google i found some yarn cmd , but am not sure what yarn does ..
can anyone please help me out ….