Angular issues

Dear,
After Purchasing I downloaded and started using angular, for demo 1. I have installed angular and nodejs on my machine and tried many times to run npm install but got error,
metronic_angular_v8.2.5_demo1 % npm i
npm ERR! code ERESOLVE
npm ERR! ERESOLVE could not resolve
npm ERR!
npm ERR! While resolving: angular-in-memory-web-api@0.16.0
npm ERR! Found: @angular/common@17.3.0
npm ERR! node_modules/@angular/common
npm ERR! @angular/common@"^17.0.8" from the root project
npm ERR! peer @angular/common@"^17.0.0 || ^18.0.0" from @angular/cdk@17.3.0
npm ERR! node_modules/@angular/cdk
npm ERR! peer @angular/cdk@"17.3.0" from @angular/material@17.3.0
npm ERR! node_modules/@angular/material
npm ERR! @angular/material@"^17.0.4" from the root project
npm ERR! 13 more (@angular/forms, @angular/material, ...)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer @angular/common@"^16.0.0" from angular-in-memory-web-api@0.16.0
npm ERR! node_modules/angular-in-memory-web-api
npm ERR! angular-in-memory-web-api@"^0.16.0" from the root project
npm ERR!
npm ERR! Conflicting peer dependency: @angular/common@16.2.12
npm ERR! node_modules/@angular/common
npm ERR! peer @angular/common@"^16.0.0" from angular-in-memory-web-api@0.16.0
npm ERR! node_modules/angular-in-memory-web-api
npm ERR! angular-in-memory-web-api@"^0.16.0" 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.
npm ERR!
npm ERR!
npm ERR! For a full report see:

please advise.

Thanks