Documentation at https://docs.qameta.io/allure/#_reporting

Step 1 Install Allure plugin

Open Jenkins portal(http://localhost:9090), then go to [Manage Jenkins] - [Manage Plugins]
Click the Available tab, search for Allure
Select it and select to 'Install without restart'

Step 2 Install Allure-Commandline

Open Jenkins portal(http://localhost:9090), then go to [Manage Jenkins] - [Global Tool Configuration].
Focus on Allure Commandline, and click on 'Add Allure Commandline'.
Input a name, and keep the defaults.
Click on 'Apply', and then 'Save'.

Step 3 Configure the build item to generate Allure report after build

Back to Jenkins portal, click on the build item, and select 'Configure' to configure the build.
Focus on Post-build Actions and click on Add post-build action, select 'Allure Report'.
Specify the path to Allure result.
Click 'Apply' and then 'Save'.

Step 4 Practice

Run the build again, and Allure report will be generated.