fix

src/app/app-routing.module.ts

@@ -7,15 +7,19 @@ const routes: Routes = [
     path: '',
     loadChildren: () => import('./home/home.module').then(m => m.HomePageModule)
   },
+  {
+    path: 'member',
+    loadChildren: () => import('./tabs/tabs.module').then(m => m.TabsPageModule)
+  },
   {
     path: 'home',
     loadChildren: () => import('./home/home.module').then( m => m.HomePageModule)
-  }
-  ,
+  },
   {
-    path: 'member',
-    loadChildren: () => import('./tabs/tabs.module').then( m => m.TabsPageModule)
+    path: 'about',
+    loadChildren: () => import('./about/about.module').then( m => m.AboutPageModule)
   }
+  
 ];
 @NgModule({
   imports: [

src/app/tab1/tab1.page.ts

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { BlackConnectService } from '../api/black-connect.service';
+//import { BlackConnectService } from '../api/black-connect.service';
 
 
 @Component({