bitwarden-browser/src/app/settings/adjust-storage.component.html

<form #form class="card" (ngSubmit)="submit()" [appApiAction]="formPromise" ngNativeValidate>
    <div class="card-body">
        <h3 class="card-body-header">{{(add ? 'addStorage' : 'removeStorage') | i18n}}</h3>
        <div class="row">
            <div class="form-group col-6">
                <label for="storageAdjustment">{{(add ? 'gbStorageAdd' : 'gbStorageRemove') | i18n}}</label>
                <input id="storageAdjustment" class="form-control" type="number" name="StroageGbAdjustment" [(ngModel)]="storageAdjustment"
                    min="0" max="99" step="1">
            </div>
        </div>
        <div *ngIf="add" class="mb-3">
            <strong>{{'total' | i18n}}:</strong> {{storageAdjustment || 0}} GB &times; {{storageGbPrice | currency:'$'}} = {{adjustedStorageTotal
            | currency:'$'}} /{{interval | i18n}}
        </div>
        <button type="submit" class="btn btn-primary btn-submit" [disabled]="form.loading">
            <i class="fa fa-spinner fa-spin"></i>
            <span>{{'submit' | i18n}}</span>
        </button>
        <button type="button" class="btn btn-outline-secondary" (click)="cancel()">
            {{'cancel' | i18n}}
        </button>
        <small class="d-block text-muted mt-3">
            {{(add ? 'storageAddNote' : 'storageRemoveNote') | i18n}}
        </small>
    </div>
</form>