Modifications to lightning component

force-app/main/default/lwc/opportunityCustomClone/opportunityCustomClone.html

@@ -1,3 +1,24 @@
 <template>
-    
+    <lightning-card title="Clone Opportunity">
+        <div class="slds-m-horizontal_small slds-grid slds-wrap slds-gutters">
+            <div class="slds-col slds-size_1-of-1">
+                <lightning-record-edit-form object-api-name={formObjectApiName} onsubmit={handleSubmit}>
+                    <template for:each={formFields} for:item="formField">
+                        <lightning-input-field key={formField.apiName} field-name={formField.apiName} value={formField.value}></lightning-input-field>
+                    </template>
+                    <lightning-button type="submit" label="Submit"></lightning-button>
+                </lightning-record-edit-form>
+            </div>
+            <div class="slds-col slds-size_1-of-1">
+                <h2 class="slds-text-heading_medium">Child Records to Clone</h2>
+            </div>
+            <div class="slds-col slds-size_1-of-1">
+                <lightning-combobox name="childRelationships" label="Child Relationships" placeholder="Select To Clone"
+                    options={childRelationshipDisplayList} onchange={handleChildRelationshipSelection}></lightning-combobox>
+            </div>
+            <div class="slds-col slds-size_1-of-1">
+                <lightning-pill-container items={childRelationshipSelectionList} onitemremove={handleChildSelectionRemoval}></lightning-pill-container>
+            </div>
+        </div>
+    </lightning-card>
 </template>