Reduce log file size in sql server

Dear all these are the query to reduce 

size of log file in sql 

Query 1

ALTER DATABASE databasename

SET RECOVERY SIMPLE;

GO

Query 2

DBCC SHRINKFILE (nameoflogfile, 1)

Query 3

ALTER DATABASE databasename

SET RECOVERY FULL;

In this query

Step 1 go to property of database

Step 2 go to file option

Step 3 copy file name of log file

Step 4 replace that name in above query

And run query in given sequence

After it check the size of log file

*** be careful copy only log file name