Step 1:
allprojects {
		repositories {
			...
			maven { url 'https://jitpack.io' }
		}
	}
  Step 2:
  dependencies {
	                implementation 'com.github.MoeidHeidari:banner:1.04'
	             }

Steps 1 : 
Add it to your *.xml file
 <com.example.moeidbannerlibrary.banner.BannerLayout
        android:id="@+id/Banner"
        android:layout_width="match_parent"
        android:layout_height="220dp"
        app:autoPlaying="true"
        app:centerScale="1.6"
        app:itemSpace="0"
        app:moveSpeed="0.5"
        app:showIndicator="true"/>
        
Steps 2 :

In your activity

BannerLayout banner=(BannerLayout) findViewById(R.id.Banner);

        List<String> urls = new ArrayList<>();
        urls.add("http://szzljy.com/images/mountain/mountain4.jpg");
        urls.add("http://szzljy.com/images/mountain/mountain4.jpg");
        urls.add("http://www.visitgreece.gr/deployedFiles/StaticFiles/Photos/Generic%20Contents/Forests/mountains_2_560.jpg");
        urls.add("http://szzljy.com/images/mountain/mountain4.jpg");
        urls.add("http://www.visitgreece.gr/deployedFiles/StaticFiles/Photos/Generic%20Contents/Forests/mountains_2_560.jpg");
        urls.add("http://szzljy.com/images/mountain/mountain4.jpg");


        BaseBannerAdapter webBannerAdapter=new BaseBannerAdapter(this,urls);
        webBannerAdapter.setOnBannerItemClickListener(new BannerLayout.OnBannerItemClickListener() {
            @Override
            public void onItemClick(int position)
            {


            }
        });
        banner.setAdapter(webBannerAdapter);